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Mathematics

Blue box on a white background. Text reads, “Can you hear the ‘er’ in Water?”
Let's Learn
Season 1 / Ep
58 minutes 43 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "Can you hear the long 'A' in rainbow?"
Let's Learn
Season 1 / Ep
57 minutes 2 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "Can you hear the long 'A' in way?"
Let's Learn
Season 1 / Ep
55 minutes 21 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "Can you hear the long 'E' in cheer?"
Let's Learn
Season 1 / Ep
56 minutes 58 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "Can you hear the long 'O' in hole?"
Let's Learn
Season 1 / Ep
56 minutes 7 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "Can you hear the long 'U' in unique?"
Let's Learn
Season 1 / Ep
57 minutes
Grade Level: Ps - 3
Still image from: Let's Learn: Do You Hear the “ch” in Choo Choo?
Let's Learn
Season 1 / Ep
56 minutes 56 seconds
Grade Level: Ps - 3
Still image from: Let's Learn: Do You Hear the Short “i” in Pick?
Let's Learn
Season 1 / Ep
58 minutes 39 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "How many syllables are in invent?"
Let's Learn
Season 1 / Ep
57 minutes 32 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "How many syllables are in thinker?"
Let's Learn
Season 1 / Ep
55 minutes 4 seconds
Grade Level: Ps - 3
Title card in blue box on white background reads, "Super and power both end in 'E, R'!"
Let's Learn
Season 1 / Ep
57 minutes 50 seconds
Grade Level: Ps - 3
Light waves emitting from a lightbulb. Spanish captions.
16 minutes 27 seconds
Grade Level: 3 - 5
Digital illustration of a cat on the roof of a blue house. A tall flower stands to the left and an apple tree to the right. Caption. The cat is made from circles for the head and body.
Math In Our Lives
Season 0 / Ep 8
10 minutes 26 seconds
Grade Level: 4 - 8
ASL
Illustrated cartoon. Back of a young girl's head. She has short, shaggy hair and wears a black and white checkered shirt.
15 minutes
Grade Level: 4 - 7
Dry brushed animation of a smiling man in a chef's uniform with a red neckerchief and mustache. Caption. Narrator. Tito, you charge that.
Math Mess
Episode 1
1 minutes
Grade Level: 6 - 8
Dry brushed animation of 2 boys with dark, curly hair. 1 is in profile. He looks and smiles in front of him. Other boy is to his right. He wears glasses and looks toward the other boy with his mouth open.  Caption. In the last 6 months.
Math Mess
Episode 2
1 minutes
Grade Level: 6 - 8
Dry brushed animation of a girl turning around in her seat and gesturing to the side in a theater filled with people. Legs of a person and a stool appear on the stage in the background. Caption. Is this almost over? This guy is terrible.
Math Mess
Episode 7
1 minutes 33 seconds
Grade Level: 6 - 8
Dry brushed animation of a man in a black beanie and bandit mask. Stacks of money fill background. Caption. I'll just fill the briefcase with these stacks of fifties.
Math Mess
Episode 4
1 minutes
Grade Level: 6 - 8
Dry brushed animation of a woman wearing cat eye glasses and carrying a purse as she gestures toward a storefront with a sign that reads, "40 percent off everything!" Caption. Why do they make this so confusing?
Math Mess
Episode 3
1 minutes
Grade Level: 6 - 8
Dry brushed animation of a smiling woman wearing cat eye glasses in a shoe store. Caption. This pair is free!
Math Mess
Episode 5
1 minutes
Grade Level: 6 - 8
Dry brushed animation of a smiling boy with 1 hand held up to the side. Carnival rides and carnival goers fill the background. Caption. But it's too tall.
Math Mess
Episode 7
1 minutes 43 seconds
Grade Level: 6 - 8
Cartoon sports scoreboard with a red team that has two hundred thirty points and a yellow whale team that has two hundred thirty-one points. A dodgeball is thrown in front of the board as a crowd of people behind the board cheer.
Math Snacks
Episode 4
5 minutes 35 seconds
Grade Level: 4 - 8
Cartoon scoreboard labeled, “Jugadores Restantes,” with a red E.M. team that has scored two hundred thirty points versus a Yellow Beluga whale team that has scored two hundred thirty-one points. Red dodgeballs fly through the air as a crowd of people cheer behind the board.
Math Snacks (Spanish)
Episode 2
6 minutes 21 seconds
Grade Level: 4 - 8
Photos of a smiling woman and a serious looking man are cut out and placed on cartoon bodies. They sit at a table with a vase of flowers in between them. Behind them is a chart with a graph showing that the woman spoke thirty-five words while the man only spoke six words.
Math Snacks
Episode 1
3 minutes 36 seconds
Grade Level: 4 - 8
Photo of a woman’s head cut out and placed on top of a cartoon body. She holds a phone up to her ear and has her mouth open like she’s talking. Over her head is the number thirty six.
Math Snacks (Spanish)
Episode 1
3 minutes 55 seconds
Grade Level: 4 - 8
Large square leans forward in front of a fence next to an oval that's next to a pole and flowers. There’s a ruler measurement under the image that’s labeled, “four, fifteen over three, six.”
Math Snacks
Episode 6
3 minutes 18 seconds
Grade Level: 4 - 8
Curved cartoon house with a fence around it. A person in front of the house stands next to two large eggs and a mailbox. Below the image is a ruler measurement labeled, “four, fifteen over three, and six.”
Math Snacks (Spanish)
Episode 3
3 minutes 33 seconds
Grade Level: 4 - 8
Cartoon characters that look like queens on playing cards are dressed in red and blue gowns. They look at each other with confusion and question marks over their heads.
Math Snacks
Episode 2
6 minutes 1 seconds
Grade Level: 4 - 8
Cartoon person that looks like the king on playing cards has an angry expression on their face. They point in front of them and say, “Pie de la Reina.”
Math Snacks (Spanish)
Episode 5
7 minutes 39 seconds
Grade Level: 4 - 8
Cartoon girl dressed in all black with a skull hair clip sits in a pink room as she holds a video game controller in her hands. An orange cat hangs from the ceiling and points at her. The girl looks angry and annoyed.
Math Snacks
Episode 3
2 minutes 53 seconds
Grade Level: 4 - 8
Cartoon girl dressed in all black with a skull hair clip sits in a pink room as she holds a video game controller in her hands. An orange cat hangs from the ceiling and points at her. The girl looks angry and annoyed.
Math Snacks (Spanish)
Episode 6
3 minutes 20 seconds
Grade Level: 4 - 8
Cartoon woman dressed in a black jumpsuit stands in a power stance and holds her arm out. Out of her hand is a green ray of powers. Text reads, “Outta Sight.”
Math Snacks
Episode 5
10 minutes 43 seconds
Grade Level: 4 - 8
Cartoon green tire labeled “Tamaño Normal" with lines that create a box around it labeled twenty-one inches tall and twenty-one inches at the base. There’s a question mark for the width measurement. Over the tire is a smaller version of the tire labeled “Tamaño reducido en escala" that only has the width labeled one inch. Text, “twenty one times que numero equals question mark.”
Math Snacks (Spanish)
Episode 4
10 minutes 19 seconds
Grade Level: 4 - 8
Closeup on a sheet of paper in a typewriter with the word, "Week," typed out in all caps. Caption. The Egyptian week was ten days long.
24 minutes 58 seconds
Grade Level: 3 - 8
Person in a science lab working with complex machinery. Caption: There is almost no limit to the ways we transmute matter.
Chemistry: Challenges And Solutions
Episode 1
28 minutes 28 seconds
Grade Level: 10 - 12
Cartoon of Max the Train, Jake the Fire Engine, and Blazin' Bill the Monster Truck floating down a river surrounded by dense trees on a log raft. Caption. Look! I see 1 of Bubble's wooden shapes.
Toys
Episode 11
4 minutes 55 seconds
Grade Level: K - 3
Open wooden box with metal instruments to measure length. Caption. But how did we come up with rulers.
24 minutes 36 seconds
Grade Level: 3 - 6
Empty aquarium with the formulas V equals open parenthesis 20 times 10 close parenthesis times 12 and one eighth. V equals 2,425 cubic inches. Caption. Like cubic inches or cubic feet.
18 minutes 55 seconds
Grade Level: 3 - 5
Man leans against a wall and types on a keyboard inside the International Space Station. Caption. The metric system is also preferred in certain fields.
Math In Our Lives
Season 0 / Ep 2
12 minutes 31 seconds
Grade Level: 4 - 8
Boy wearing goggles floats underwater and holds his breath with his mouth closed. Caption. All of these forms of measurement are known as.
Math In Our Lives
Season 0 / Ep 3
12 minutes 13 seconds
Grade Level: 4 - 8
Green liquid pouring into a measuring glass. Spanish captions.
15 minutes 16 seconds
Grade Level: 3 - 5
ASL
Periwinkle background with white title text across the top that reads, "Missing addends. Finding a missing part." Below is a clip art drawing of a black-haired woman thinking about a math problem with a missing part.
2 minutes 54 seconds
Grade Level: 3 - 6
Spheres in a cube, lined up in an alternating positive and negative pattern. Caption: by mutual Columbic attraction in a regular pattern.
Chemistry: Challenges And Solutions
Episode 13
28 minutes 26 seconds
Grade Level: 10 - 12
Pile of coins sits on a carpeted floor in front of a pair of crossed legs. Caption. To understand how this works.
Math In Our Lives
Season 0 / Ep 9
10 minutes 28 seconds
Grade Level: 4 - 8
Split screen of 2 fish tanks. 1 is labeled, "More," with an arrow pointing down and the number 15 below. The other is labeled, "Less," with an arrow pointing down and the number 13 below. Caption. So this tank has more fish and this tank has less fish.
Math In Our Lives
Season 0 / Ep 6
10 minutes 22 seconds
Grade Level: 4 - 8
Person on skis in a crouched position. Motion: change in position. Caption: This skier was in motion.
20 minutes 4 seconds
Grade Level: 6 - 9
Still image from: Museum Access: National Museum of Mathematics
Museum Access
Season 5 / Ep 3
28 minutes 30 seconds
Grade Level: 7 - 12
2 parallel lines outline grooves between wood planks and are intersected by a diagonal line. The 2 angles formed are labeled, "130 degrees" and "50 degrees." Title card reads, "Summary. Angle relationships." Caption. But they add to 180 degrees.
Mathemania
Season 3 / Ep 4
23 minutes 6 seconds
Grade Level: 7 - 9
Still image from: Number 1 Newton Avenue: Bullseye
Number 1 Newton Avenue
Episode 18
7 minutes 24 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Buried Treasure
Number 1 Newton Avenue
Episode 10
7 minutes 25 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Cupboard Chaos
Number 1 Newton Avenue
Episode 4
7 minutes 27 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Dominoes
Number 1 Newton Avenue
Episode 19
7 minutes 19 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Goal
Number 1 Newton Avenue
Episode 21
7 minutes 24 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Hide-and-Seek
Number 1 Newton Avenue
Episode 16
7 minutes 8 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Jigsaw Puzzle
Number 1 Newton Avenue
Episode 22
7 minutes 26 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Mom's Moves
Number 1 Newton Avenue
Episode 23
7 minutes 21 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Pack, Pack, Pack
Number 1 Newton Avenue
Episode 7
7 minutes 25 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Plant Sale
Number 1 Newton Avenue
Episode 13
7 minutes 3 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Postie Puzzle
Number 1 Newton Avenue
Episode 11
7 minutes 13 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Prickly Problem
Number 1 Newton Avenue
Episode 17
7 minutes 26 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Racing Cars
Number 1 Newton Avenue
Episode 2
7 minutes 15 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Shops
Number 1 Newton Avenue
Episode 3
7 minutes 15 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Snug as a Bug
Number 1 Newton Avenue
Episode 1
7 minutes 17 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Star Jumps
Number 1 Newton Avenue
Episode 15
7 minutes 20 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Stay Up
Number 1 Newton Avenue
Episode 6
7 minutes 3 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: The Puppet Show
Number 1 Newton Avenue
Episode 14
7 minutes 27 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Toy Champion
Number 1 Newton Avenue
Episode 25
7 minutes 25 seconds
Grade Level: 4 - 8
Still image from: Number 1 Newton Avenue: Troublesome Trifle
Number 1 Newton Avenue
Episode 20
7 minutes 16 seconds
Grade Level: 4 - 8
Cartoon. Centipede in a graduation cap and bow tie gestures to pencils on a table. Caption. Can you count how many pencils I have here?
20 minutes 40 seconds
Grade Level: Ps - 2
Girl stands at carnival booth facing a small basketball hoop that hangs from a wall covered with stuffed animals. A young woman wearing an apron stands to the side. Caption. Numbers allow us to count and keep track of information.
Math In Our Lives
Season 0 / Ep 7
10 minutes 54 seconds
Grade Level: 4 - 8
Still image from: One Big Pair of Underwear!
6 minutes 13 seconds
Grade Level: Ps - 4
The periodic table of elements. A color-coded grid with letters representing each element. Caption: Each row of the table represents a pattern of chemical properties
Chemistry: Challenges And Solutions
Episode 4
28 minutes 27 seconds
Grade Level: 10 - 12
ASL
Closeup of a black and red chess board with white pieces in the foreground and black pieces in the background. Caption. As we investigate perimeter and area.
13 minutes 25 seconds
Grade Level: 3 - 6
White ball with craft eyes sits on top of a red, plastic pedestal. 1 side of the ball has its outer layer torn away and exposing the ball's inner core. It appears to have been damaged by some type of impact.
Physics 101
Episode 1
23 minutes 53 seconds
Grade Level: 10 - 12
Dianna wears a navy shirt with red, yellow, and pink stripes on the wrists and shoulders. She sits behind a large piece of paper and holds a black marker. A colorful background with science items on a shelf is behind her, and equations appear on screen.
Physics 101
Episode 3
22 minutes 53 seconds
Grade Level: 10 - 12
Overhead view of a person's hands demonstrating how to solve a physics problem related to rotation on a large blue sheet of paper.
Physics 101
Episode 15
25 minutes 30 seconds
Grade Level: 10 - 12
A C, G, I graphic of a spaceship made in the shape of a planetary ring rotates around a brown planet. The side closest to the planet looks like oceans with clouds and green continents, and the other side looks like a spaceship with glowing lights.
Physics 101
Episode 7
25 minutes 48 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms. The left has a pink sleeve, the right has a red sleeve and uses a black marker to write on a large sheet of paper. The paper shows an X, Y axis with Y axis labeled Force in Newtons and X axis labeled X in meters. Next to this, a drawing that looks like a spring coil.
Physics 101
Episode 10
25 minutes 51 seconds
Grade Level: 10 - 12
Host Dianna Cowern, a blonde woman in a red sweater and black scarf, smiles as she holds an old, large book up. Text on screen reads, "Newton's Principia, Original Manuscript," and an arrow points at the book.
Physics 101
Episode 12
22 minutes 55 seconds
Grade Level: 10 - 12
In front of a blurred-out shot of this video's set, text reads, "Very Useful Trick. When any two objects collide elastically and energy is conserved, then the difference in their two velocities before the collision equals the negative of the difference between the two velocities after the collision."
Physics 101
Episode 13
24 minutes 38 seconds
Grade Level: 10 - 12
Video host looks at us while sitting at a table with physics equations written on a large sheet of paper. Behind her, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 18
27 minutes 22 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms wearing denim sleeves with white stars. The right hand uses a large black marker to write on a large sheet of paper. The paper reads, "Energy and work" and has various physics equations.
Physics 101
Episode 9
28 minutes 3 seconds
Grade Level: 10 - 12
Man is suspended in the air by a clump of large balloons over a crowd of people. There are multiple desert towers and rock features in the distance behind them. Text on screen reads, "David Blaine," with an arrow pointing to the man.
Physics 101
Episode 5
24 minutes 34 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms in light blue sleeves over a paper. The right hand writes on a large sheet of paper with a thick black marker. The paper reads, "Equation of motion. Y equals Y sub 0 plus V sub 0, T plus 1/2, A, T sup to the power of 2."
Physics 101
Episode 2
22 minutes 45 seconds
Grade Level: 10 - 12
Man wearing a gray winter hat, a dark gray hoodie, black snow pants, and red gloves snowboards down a snowy ski slope on a foggy day. A yellow snow making machine and a little building with a red roof are nearby.
Physics 101
Episode 6
20 minutes 24 seconds
Grade Level: 10 - 12
Physics equation related to orbital motion is written on a large blue sheet of paper. The host's hand points at a line that represents the Earth's radius.
Physics 101
Episode 8
25 minutes 58 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms. The right hand uses a thick black marker to write various physics equations on a large sheet of paper.
Physics 101
Episode 4
23 minutes 6 seconds
Grade Level: 10 - 12
Video host speaks to us with her hands clasped together while sitting at a table with physics equations written on paper. Behind her, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 11
24 minutes 2 seconds
Grade Level: 10 - 12
Overhead view of the host's hands as she demonstrates how to work out an equation dealing with the relationships among centrifugal and centripetal force and the Earth's rotation.
Physics 101
Episode 14
25 minutes 43 seconds
Grade Level: 10 - 12
Overhead view of the host demonstrating how to work out equations of motion involving acceleration, derivatives, sines, and cosines.
Physics 101
Episode 16
27 minutes 16 seconds
Grade Level: 10 - 12
Aerial closeup of 2 arms in black sleeves. The right hand writes on a large sheet of paper with a thick black marker. The paper reads, "tangent equals opposite over adjacent (tan). S, O, H, C, A, H, T, O, A. 1." There's a diagram of a 37.5 degree angle and an directional axis labeled N and E.
Physics 101
Episode 0
12 minutes 30 seconds
Grade Level: 10 - 12
Video host speaks to us, holding a marker while sitting at a table with physics equations written on paper. Behind, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 19
28 minutes 16 seconds
Grade Level: 10 - 12
Video host speaks to us, glances to the side and gestures with her hands while sitting at a table with physics equations written on paper. Behind, the set is decorated with a modular shelf holding scientific models, floating equations, and hanging gears.
Physics 101
Episode 17
26 minutes 12 seconds
Grade Level: 10 - 12
A screenshot of 2008 physics exam problem 4, labeled sticky disks.
Physics Girl
Season 4 / Ep 8
9 minutes 47 seconds
Grade Level: 10 - 12
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 1 to 10."
PicTrain
Episode 18
2 minutes 25 seconds
Grade Level: Ps - 3
On the side of a red cartoon train car, a drawing of blue dots inside boxes in two rows and five columns. Caption spells out the number ten.
PicTrain
Episode 17
2 minutes 1 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 11 to 20."
PicTrain
Episode 19
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 21 to 30."
PicTrain
Episode 20
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 31 to 40."
PicTrain
Episode 21
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 41 to 50."
PicTrain
Episode 22
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 51 to 60."
PicTrain
Episode 23
2 minutes 26 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 61 to 70."
PicTrain
Episode 24
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 71 to 80."
PicTrain
Episode 25
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 81 to 90."
PicTrain
Episode 26
2 minutes 25 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Counting 91 to 100."
PicTrain
Episode 27
2 minutes 25 seconds
Grade Level: Ps - 3
On the side of a cartoon purple train car, a picture of two rows of green apples, with five on the top row and three on the bottom row. Caption spells out the number eight.
PicTrain
Episode 15
2 minutes 1 seconds
Grade Level: Ps - 3
The numeral 1 appears in black on a white background, on the side of a cartoon red train car. Caption spells out one.
PicTrain
Episode 8
2 minutes 1 seconds
Grade Level: Ps - 3
The number 100 appears in black on a white background, on the side of a red cartoon train car. Caption spells out one hundred.
PicTrain
Episode 10
2 minutes 1 seconds
Grade Level: Ps - 3
The number 25 appears in black on a white background, on the side of a green cartoon train car. Caption spells out the number twenty-five.
PicTrain
Episode 9
2 minutes 1 seconds
Grade Level: Ps - 3
On the side of a cartoon brown train car, a picture of one large blue dice with two white dots on diagonal corners. Caption spells out the number two.
PicTrain
Episode 28
12 minutes 42 seconds
Grade Level: Ps - 3
On the side of a cartoon brown train car, one large blue dice with two white dots on diagonal corners. Caption spells out the number two.
PicTrain
Episode 13
2 minutes 1 seconds
Grade Level: Ps - 3
Cartoon train with cars the color of a rainbow chugs down a long track, through a hilly desert, as steam puffs out of its chimney.
PicTrain
Episode 12
2 minutes 1 seconds
Grade Level: Ps - 3
On the side of a cartoon yellow train car, a picture of three round oranges. Caption spells out the number three.
PicTrain
Episode
2 minutes 1 seconds
Grade Level: Ps - 3
On the side of a cartoon turquoise train car, a picture shows six tally marks, where a group of four marks are crossed diagonally by a fifth mark, followed by the sixth mark.
PicTrain
Episode 11
2 minutes 1 seconds
Grade Level: Ps - 3
On the side of a purple cartoon train car, a picture shows nine red tomatoes, with five on the top row and four on the bottom row
PicTrain
Episode 14
2 minutes 1 seconds
Grade Level: Ps - 3
Cartoon train engine chugs down the tracks, blowing steam out its chimney. The front of the train resembles a camera lens. Caption reads: "Learning Shapes."
PicTrain
Episode 29
2 minutes 25 seconds
Grade Level: Ps - 3
On the side of a brown cartoon train car, a picture of a large purple circle on a white background. Caption reads: "Circle."
PicTrain
Episode 7
2 minutes 1 seconds
Grade Level: Ps - 3
ASL
Slide shows a white banner on a light blue background with faded numbers that reads, "Learn Bright. Place Value."
6 minutes 32 seconds
Grade Level: 4 - 8
Book cover titled, "Pocket Piggies Colors!" Miniature pig with brown spots hangs over the side of a sky blue tea cup with white polka dots. Text reads, "Featuring the Teacup Pigs of Pennywell Farm. Photos by Richard Austin."
2 minutes 3 seconds
Grade Level: Ps - 5
Man and woman in white lab coats look at a computer while pressing buttons on a controller. Caption. They also rely on ballistics to match bullets and guns.
25 minutes 37 seconds
Grade Level: 7 - 12
Weather illustration panels for a Monday to Wednesday forecast, with Monday as "Sunny", Tuesday as "Chance of Rain," and Wednesday as "Rain". An arrow labeled Unlikely points to Sunny. Caption. From unlikely on Monday to very likely on Wednesday.
Math In Our Lives
Season 0 / Ep 5
11 minutes 59 seconds
Grade Level: 4 - 8
10 seashells lined up in the sand by color next to a yellow bucket. 4 of the shells are black, and 6 of the shells are white. Caption. If 4 out of the 10 shells are dark.
Probability
Episode 1
12 minutes 56 seconds
Grade Level: 7 - 10
Probability tree with 3 generations on a green background. There's 1 boy and 1 girl child in the first generation, 2 boys and 2 girls in the second, and 4 boys and 4 girls in the third. Caption. Each branch represents a different 3-child outcome.
Probability
Episode 2
14 minutes 15 seconds
Grade Level: 7 - 10
Closeup of a hand using a black marker to write on a white paper on a clipboard on the grass. The paper reads, "Read and Reread." Caption. Step 1, read and reread the problem.
Problem Solving
Episode 1
18 minutes 40 seconds
Grade Level: 7 - 10
Woman in a white coat sitting and looking into a microscope in a lab. A graphic of 6 human cells appears at the bottom of the screen. Caption. Doubling the total number of cells each time.
Problem Solving
Episode 2
20 minutes 43 seconds
Grade Level: 7 - 10
Profile of a bison standing in tall vegetation with mountains in the background. Caption. Bigger than cars.
14 minutes 34 seconds
Grade Level: 3 - 6
Gloved hand holding an electronic chip with a pair of tweezers. Caption: they call it an artificial leaf.
Chemistry: Challenges And Solutions
Episode 6
28 minutes 28 seconds
Grade Level: 10 - 12
Woman stands with fingertips touching and lips parted in mid-speech. Bar graph superimposed on left side of screen. Caption. If we were to run the experiment over again many times.
Against All Odds: Inside Statistics
Episode 8
11 minutes 17 seconds
Grade Level: 10 - 12
City map with a text overlay that reads, "Map, 1 inch. Actual distance, 25,000 inches". Caption. Represents an actual distance which is 25,000 times longer.
24 minutes 2 seconds
Grade Level: 6 - 10
ASL
Closeup of a forearm with palm up and 2 fingers pressing on the wrist. Caption. The concept of ratios as well as the use of rates.
14 minutes 53 seconds
Grade Level: 3 - 6
ASL
Still image from: Read Along With Me Picture Books: Count on Me 123
3 minutes 15 seconds
Grade Level: Ps - 3
Person holds up a book called "Peg and Cat, the Pizza Problem," by Jennifer Oxley and Billy Aronson. The cover illustration shows Peg and Cat in a restaurant, where Peg holds up four stacked pizzas and Cat, standing on a checkered tabletop, holds up three pizzas.
Read Out Loud
Episode 38
6 minutes 35 seconds
Grade Level: 4 - 8
Hand picks up a pair of scissors from a tabletop covered with construction paper, a paper plate, a glue stick, crayon, pencil, and several small triangles, circles, squares, and rectangles cut out of orange, red, green, and yellow paper.
Ready Set Draw!
Season 0 / Ep 20
5 minutes 15 seconds
Grade Level: 4 - 8
Closeup of an open green eye with a purple colored contact lens, black mascara on the eyelashes, and black eyeliner on the top lid. Caption. With several special properties.
Real World Math
Episode 1
4 minutes 40 seconds
Grade Level: 5 - 8
White background with faint gray gridlines and math equation that reads, "23 and seven eighths equals 23.875." A big red arrow points at and labels the decimal point. Caption. Fractional quantities, such as 23 or seven eighths.
Real World Math
Episode 7
4 minutes 58 seconds
Grade Level: 5 - 8
Closeup of a person holding a segment of orange with an arrow pointing to a halved orange. Segments on the halved orange are labeled 1 to 10. Caption. Each segment is a tenth of the whole orange.
4 minutes 17 seconds
Grade Level: 5 - 8
Several ocean going sailboats docked with sails down is in front of a street lined with multi-story buildings with many windows and pitched roofs. Caption. The city of Copenhagen in Denmark is at sea level.
Real World Math
Episode 5
3 minutes 33 seconds
Grade Level: 5 - 8
Top side view of a pizza with cheese, red sauce, and Canadian bacon on a large stainless steel pizza spatula over a gray background.
Real World Math
Episode 6
3 minutes 19 seconds
Grade Level: 5 - 8
Centered, front view of the Taj Mahal. A dashed white line is overlaid down the center, with an arrow and the word "Axis" overlaid and pointing to it. A white rectangle overlay is around one of the pillars on the left. Caption. 1 side is a reflection of the other side.
Real World Math
Episode 2
5 minutes 1 seconds
Grade Level: 5 - 8
Top side view of a pizza with cheese, red sauce, and Canadian bacon on a large stainless steel pizza spatula over a gray background. Caption. Most likely, family or friends ate the rest of the pizza.
Real World Math
Episode 3
5 minutes 33 seconds
Grade Level: 5 - 8
ASL
Cartoon of an ancient Roman woman and man wear togas and stand on either side of the Roman numerals one through ten. Text reads, "Roman Numerals."
8 minutes 17 seconds
Grade Level: 4 - 8
Middle-aged man with mustache wears sunglasses and holds onto railing of a boat as he leans forward. Caption. That's too fast in there.
Against All Odds: Inside Statistics
Episode 4
9 minutes 10 seconds
Grade Level: 10 - 12
Person looking at a computer screen with a complex image. Spanish captions.
Science And Technology (Spanish)
Episode 22
22 minutes 2 seconds
Grade Level: 6 - 12
Crowd of mostly young people. Spanish captions.
Science And Technology (Spanish)
Episode 2
21 minutes 40 seconds
Grade Level: 6 - 12
Person at a computer looking at a projection of a wire frame human face on a screen. Caption: how robots interact with humans,
Science Nation
Episode 231
3 minutes 42 seconds
Grade Level: 10 - 12
Small airplane midflight. Caption: Momentum is the same direction as velocity.
Science Video Vocab
Episode 75
3 minutes 54 seconds
Grade Level: 9 - 12
A sliding scale weighing something. Caption: Weight is a scalar.
Science Video Vocab
Episode 74
2 minutes 56 seconds
Grade Level: 9 - 12
Math equations written on a chalk board. Spanish captions.
Science Video Vocab (Spanish)
Episode 68
2 minutes 56 seconds
Grade Level: 9 - 12
Two people looking at yellow fluid in a bottle. Caption: in a universal scientific language.
Science Video Vocab
Episode 118
3 minutes 41 seconds
Grade Level: 7 - 12
Speedometer. Caption: Velocity is a vector quantity.
Science Video Vocab
Episode 76
2 minutes 31 seconds
Grade Level: 9 - 12
Graph of North and East. Spanish captions.
Science Video Vocab (Spanish)
Episode 70
2 minutes 31 seconds
Grade Level: 9 - 12
Speedometer. Caption: Velocity is often confused with speed.
Science Video Vocab
Episode 77
3 minutes 30 seconds
Grade Level: 9 - 12
A speeding train. Spanish captions.
Science Video Vocab (Spanish)
Episode 71
3 minutes 30 seconds
Grade Level: 9 - 12
Still image from: SciShow: The Weird Truth About Arabic Numerals
SciShow
Season 2013 / Ep 135
4 minutes 18 seconds
Grade Level: 10 - 12
Simple line drawing of a house on a hill with a roof and 2 windows.
Everyday Math for Preschoolers
Episode 1
52 seconds
Grade Level: Ps - 3
Animation of a rover rolling across a red rocky surface against a red sky. In the center of the frame is a rainbow-colored circular shape. Caption. Here are some more facts about shapes.
Dr. Rock's Math Adventures
Episode 2
13 minutes 20 seconds
Grade Level: K - 2
Closeup of twisting yellow and red roller coaster tracks. Title card reads, "Shedding light on motion, Episode 2. Acceleration."
Shedding Light on Motion
Episode 2
23 minutes 31 seconds
Grade Level: 7 - 12
Plane with shining lights takes off from a runway and flies above a grassy field. Title card reads, "Shedding light on motion, Episode 1. Speed."
Shedding Light on Motion
Episode 1
23 minutes 48 seconds
Grade Level: 7 - 12
Person turning a spigot. Caption: it is multiplied at the axle, overcoming the resistance force.
20 minutes 42 seconds
Grade Level: 6 - 9
School of fish swimming in a tank. Caption: Sometimes they sink like these rocks.
Everyday Science for Preschoolers
Episode 4
1 minutes 33 seconds
Grade Level: Ps - 3
Black and white closeup of a spiral notebook with equations. Caption. But that fraction doesn't look too good.
24 minutes 37 seconds
Grade Level: 9 - 12
Written equation, pi equals 3.14. Caption. So, pi turns out to be 3, 14 over 100 or 3.14.
17 minutes 30 seconds
Grade Level: 3 - 5
Dense points of light on a black background. Caption: The oldest could be 11 to 13 billion years old,
Spacefiles
Episode 3
10 minutes 49 seconds
Grade Level: 10 - 12
Rotational motion theta equals s over r. Caption: We showed you that equation awhile ago.
Standard Deviants School: Physics
Episode 4
24 minutes 13 seconds
Grade Level: 10 - 12
An illustration depicts a blue down arrow and a red up arrow representing T A L and T H 2 O in contact with each other. The junction of the two arrows is labeled T e. On screen text, Physics, Part 5, Section A. Caption: is higher than the initial temperature of the water.
Standard Deviants School: Physics
Episode 8
24 minutes 22 seconds
Grade Level: 10 - 12
Animation of a circular wheel in motion. On screen Text, Projectile motion A. An arrow indicates same time. Caption: It takes the same time to rise as to fall.
Standard Deviants School: Physics
Episode 3
24 minutes 16 seconds
Grade Level: 10 - 12
A graphical representation of the x y coordinate plane. 2 units from the origin are marked on the positive and negative sides of the x and y axes. An upward arrow extends from the origin to (0, 2). On screen text, what are scalars and vectors. Caption; woman, this vector's direction is 90 degrees.
Standard Deviants School: Physics
Episode 1
23 minutes 22 seconds
Grade Level: 10 - 12
A woman is in ski outfits. An animation of a red sphere with on screen text, more inertia, greater mass. Caption: The red sphere has greater mass.
Standard Deviants School: Physics
Episode 5
24 minutes 16 seconds
Grade Level: 10 - 12
Multiplying vectors c.  Vector A and Vector B roughly parallel in the same direction. Caption: in the direction of the first vector.
Standard Deviants School: Physics
Episode 2
24 minutes 13 seconds
Grade Level: 10 - 12
ASL
Inset of a young man gesturing with his hands and opening his mouth to speak. Text reads, "Part 1, section A. Integer." Caption. Then we'll get to exponents.
Standard Deviants: Pre-Algebra
Episode 1
22 minutes 27 seconds
Grade Level: 7 - 12
ASL
Digital illustration of a Christmas tree. Title bars read, "Part 2, section B. Tree diagrams and factorization." Caption. Except they have numbers on them.
Standard Deviants: Pre-Algebra
Episode 2
22 minutes 55 seconds
Grade Level: 7 - 12
ASL
Teenage boy and stuffed animal lie in bed and look up at the ceiling with their mouths gaping open. Caption. Hanging like a mobile from your ceiling.
Standard Deviants: Pre-Algebra
Episode 3
22 minutes 56 seconds
Grade Level: 7 - 12
ASL
Circular inset of a young man with pursed lips. Title bars read, "Part 5 and Section B, Putting Inequalities on the Number Line." Math equation on background reads 9 is greater than or equal to X. Caption. All right, with that beneath our belts.
Standard Deviants: Pre-Algebra
Episode 4
24 minutes 57 seconds
Grade Level: 7 - 12
ASL
Algebraic equation on maroon and green color block background. Title bars read, "Section B. Equations. Part 1." Math equation on background reads 3, X plus 5 equals 20. Caption. We've got to figure out the value for X.
Standard Deviants: Pre-Algebra
Episode 5
22 minutes 39 seconds
Grade Level: 7 - 12
ASL
Algebraic equation on green background. Title bars read, "Section B. Graphing linear equations. Part 2." Text at bottom reads, "In letter form first." Caption. We'll look at it in letter form first.
Standard Deviants: Pre-Algebra
Episode 6
22 minutes 56 seconds
Grade Level: 7 - 12
Man faces camera and speaks slightly off to 1 side like he is in an interview. Text on image reads, "Easy to remember, and a little bit enjoyable."
Standard Deviants: The Many-Sided World of Geometry
Episode 1
25 minutes 37 seconds
Grade Level: 9 - 12
Rear view of teenage girl sits at ia control panel in a room filled with equipment monitoring panels with switches, lights and racks from the mid-1900s. A man wearing a hard hat stands between the control panel and equipment panels as he speaks to the girl.
Standard Deviants: The Many-Sided World of Geometry
Episode 2
26 minutes 6 seconds
Grade Level: 9 - 12
Medium view of a man facing camera like he is giving a lesson as a subject expert. Caption. Either by the lengths of their sides or by their angles.
Standard Deviants: The Many-Sided World of Geometry
Episode 3
25 minutes 40 seconds
Grade Level: 9 - 12
Man faces and speaks directly to camera like he's lecturing. An overlay formula reads, "Right triangle hypotenuse minus leg theorem over hypotenuse and leg of right triangle."
Standard Deviants: The Many-Sided World of Geometry
Episode 4
25 minutes 31 seconds
Grade Level: 9 - 12
Man crouches on asphalt pavement. He rests his head on his hand which is propped on his knee. He gazes into the distance like he is thinking. An overlay measurement is labeled as 14 feet.
Standard Deviants: The Many-Sided World of Geometry
Episode 5
25 minutes 35 seconds
Grade Level: 9 - 12
Seated man faces camera while holding a book in a living room setting. He speaks directly to camera as if he is being interviewed as a subject expert. Caption. As we continue our geometric portrait series.
Standard Deviants: The Many-Sided World of Geometry
Episode 6
25 minutes 31 seconds
Grade Level: 9 - 12
Star Maths cartoon. Rear view of a girl and a boy standing. The boy holds a gun in his hand. Piles of metal and other debris lay before them in an outdoor salvage area. Caption. These label guns aren't very accurate.
Star Maths
Episode 27
9 minutes 31 seconds
Grade Level: 2 - 5
Star Maths cartoon. 2 people sit in a red vehicle with a glass-enclosed cabin. Vehicle has thick treads on its tires for rough terrain. Brown hills are in the background. Caption. Sector 145 should be just coming up.
Star Maths
Episode 13
9 minutes 3 seconds
Grade Level: 2 - 5
Star Maths cartoon. A binocular outline view of a mountain peak. Caption. Oh, yes! And there's Mervin's Peak.
Star Maths
Episode 12
9 minutes 21 seconds
Grade Level: 2 - 5
Star Maths cartoon. Boy turns to watch an older man exiting the darkened room. Caption. Boy as narrator. Where are we going? Caption. Man as narrator. Into space, of course!
Star Maths
Episode 20
9 minutes 33 seconds
Grade Level: 2 - 5
Star Maths cartoon. Man sits and leans against a pipe-like post. This pipe is connected to another pipe that has an attached monitor displaying a bar graph with 4 vertical bars. Caption. The name's Botler, by the way.
Star Maths
Episode 30
9 minutes 32 seconds
Grade Level: 2 - 5
Star Maths cartoon. Group of 6 multi-colored robots flying together across a barren, desert area. Caption. Amber as narrator. Look at them. They're good, aren't they?
Star Maths
Episode 6
9 minutes 41 seconds
Grade Level: 2 - 5
Star Maths cartoon. Closeup profile of a green robot in a room looking away from camera. Caption. Allow me to demonstrate.
Star Maths
Episode 5
9 minutes 44 seconds
Grade Level: 2 - 5
Star Maths cartoon. Rear view of the heads of a girl and boy looking out of a spacecraft window. They watch hovering spacecrafts drop objects into a large dirt pit below. Caption. This storm has been going on for 3 whole days now.
Star Maths
Episode 28
9 minutes 34 seconds
Grade Level: 2 - 5
Star Maths cartoon. Woman sits in a spacecraft pilot's chair while a boy and girl stand next to her. All 3 look sideways and in the same direction. Caption. Rocks in space. They can do damage.
Star Maths
Episode 22
9 minutes 17 seconds
Grade Level: 2 - 5
Star Maths cartoon. Girl stands while she speaks to a robot in a room about to be painted. A digital screen on the wall displays rectangular shades of color. A ladder and covered furniture are in the background. Caption. Can you mix new colors?
Star Maths
Episode 23
9 minutes 24 seconds
Grade Level: 2 - 5
Star Maths cartoon. Closeup of an older man standing in a room. He appears to be speaking to another person. Caption. All this for only 1,250 igmus?
Star Maths
Episode 14
9 minutes 22 seconds
Grade Level: 2 - 5
Star Maths cartoon. Side view of a boy and girl sitting at a dining table eating. Caption. Do you want all of them?
Star Maths
Episode 8
9 minutes 10 seconds
Grade Level: 2 - 5
Star Maths cartoon. Large robot hovers next to an industrial floor scale in a warehouse. Text on the scale face reads, "100."
Star Maths
Episode 21
9 minutes 21 seconds
Grade Level: 2 - 5
Star Maths cartoon. Profile view of a boy and girl sitting in a convertible car with a brown hill in the background. Caption. Is this the place Uncle Zak was talking about?
Star Maths
Episode 7
9 minutes 17 seconds
Grade Level: 2 - 5
Star Maths cartoon. Person sits at a worktable in a manufacturing plant filled with equipment. 3 robots are to his side. Caption. But I'm making music, man!
Star Maths
Episode 1
9 minutes 27 seconds
Grade Level: 2 - 5
Star Maths cartoon. Closeup of a digital number board with 3 rows ending in numbers of tens. The end of row 1 displays the numbers 8, 9, 10. The end of row 2 displays 18, 19, 20, and the end of row 3 displays 28, 29, and 30. Caption. 18, 19, 20.
Star Maths
Episode 31
9 minutes 21 seconds
Grade Level: 2 - 5
Star Maths cartoon. Profile view of a boy standing in what appears to be a workshop. He stands in front of a machine with number buttons, pulling on the machine's handle with 1 hand. Caption. An antique adding machine. Isn't it great?
Star Maths
Episode 33
9 minutes 17 seconds
Grade Level: 2 - 5
Star Maths cartoon. A girl and boy use binocular-like devices as they scan the horizon off to the side of camera. Behind them, a vehicle sits on a dirt plain surrounded by brown hills. Caption. Go on, Ten! Go on!
Star Maths
Episode 32
8 minutes 51 seconds
Grade Level: 2 - 5
Star Maths cartoon. A boy and girl are seated and turned towards each other in conversation. The girl points her index finger at the boy. Caption. You were channel-hopping.
Star Maths
Episode 37
9 minutes 32 seconds
Grade Level: 2 - 5