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Mathematics

Within Mathematics
Woman, standing and speaking to a classroom of children. Caption. It's also a key point when we're doing problem solving.
14 minutes 38 seconds
Grade Level: PT/TT
Woman speaks towards camera. Caption. Making the students decide, then explain their thinking.
14 minutes 32 seconds
Grade Level: PT/TT
Woman stands in front of a bulletin board, speaking to an audience off camera. Caption. I want to make sure you get that concept of equal.
14 minutes 30 seconds
Grade Level: PT/TT
Woman stands behind and instructs 2 teenage boys. Caption. The concept of functions by exploring patterns.
14 minutes 30 seconds
Grade Level: PT/TT
4 number matrices; first 3 have numbers, the 4th is blank. Caption. To find a pattern in the first 3 Xs.
14 minutes 34 seconds
Grade Level: PT/TT
People in intersecting line formation on grass. Caption. Students move outside and then create a human graph.
14 minutes 31 seconds
Grade Level: PT/TT
ASL
Storybook cover displays a giant turkey wearing aviator goggles flying toward nine smaller turkeys. Text reads, “10 Fat Turkeys; by Tony Johnston; Illustrated by Rich Deas.”
5 minutes 20 seconds
Grade Level: Ps - 5
ASL
Still image from: Absolute Value for 6th Grade
5 minutes 54 seconds
Grade Level: 3 - 8
Person in a science lab. One beaker contains an orange liquid, and one beaker contains a green liquid. Caption: It's orange. That means its pH is 5.
Chemistry: Challenges And Solutions
Episode 10
28 minutes 30 seconds
Grade Level: 10 - 12
Still image from: Adam Savage's Tested: Adam Builds a Paperclip Borromean Box with Matt Parker
Adam Savage's Tested: One Day Builds
Episode
40 minutes 28 seconds
Grade Level: 7 - 12
Still image from: Adam Savage's Tested: Can Adam Build a Hexastix?
Adam Savage's Tested: One Day Builds
Episode
34 minutes 53 seconds
Grade Level: 7 - 12
ASL
Green chalkboard at the front of a classroom with the text, “Adding & Subtracting Money.”
3 minutes 6 seconds
Grade Level: 4 - 8
Black and white image with words, "The sum of two opposite integers equals zero".
14 minutes 27 seconds
Grade Level: PT/TT
ASL
Text reads, “Addition with Regrouping," against a blurry close-up of a calculator in the background.
9 minutes 39 seconds
Grade Level: 4 - 8
Still image from: Adventures With Blazin' Bill the Monster Truck: Learn Colors, 3-D Shapes and Race Cars
9 minutes 9 seconds
Grade Level: Ps - 2
Black and white still frame of man in glasses looking down at phone with lips parted in mid-speech. Caption. From there, you'll know whether he has enough money.
Algebra
Episode 1
31 minutes 3 seconds
Grade Level: 6 - 8
Man in tan suit and glasses sits with arm out, hand resting on staff. His mouth is open as if speaking fervently. Caption. In algebra, we don't dilly dally or mess about.
Algebra
Episode 2
22 minutes 10 seconds
Grade Level: 6 - 8
Digital illustration of a scale weighted with small goats in pink sweaters on both sides. Caption. Take away 4 goats, the scale evens out again.
Algebra
Episode 3
28 minutes 52 seconds
Grade Level: 6 - 8
Cartoon of man with cash in hand. Sign reads, "On sale now! All in one computer." Title bar to side reads, "50 dollars in account. Job, 8 dollars an hour." Caption. It pays 8 bucks an hour.
Algebra
Episode 4
39 minutes 49 seconds
Grade Level: 6 - 8
Man in tan suit and glasses grasps head and furrows brow with lips parted mid-speech. Caption. What are these symbols trying to tell us?
Algebra
Episode 5
26 minutes 32 seconds
Grade Level: 6 - 8
Inset of woman smiling with mouth open mid-speech. Text overlay reads, "Polynomial. An algebraic expression that contains 2 or more monomials. 2X plus 3. 4X squared minus 3X. 5X sup 4 plus X cubed minus 14." Caption. Right, all polynomials.
Algebra
Episode 6
40 minutes 47 seconds
Grade Level: 6 - 8
Canted closeup of woman with mouth open in mid-speech standing in front of a tree trunk. Caption. Remember a quadratic equation has a degree of 2.
Algebra
Episode 7
29 minutes 57 seconds
Grade Level: 6 - 8
Closeup of a White teenage girl's face. Her right hand holds a marker. Caption. Let's use different letters. Oops, sorry, I mean variables.
19 minutes 1 seconds
Grade Level: 7 - 9
White teenage girl sitting cross legged on a blanket pointing to a formula written on a small whiteboard. Caption. So this is the formula for how many slices altogether.
13 minutes 14 seconds
Grade Level: 7 - 9
ASL
Man in suit with eyes bulging and lips pursed raises tensed hands in the air.
All About the Holidays
Episode 26
1 minutes 37 seconds
Grade Level: 4 - 8
People feeding dried hay to goats. Caption: How can we figure out how much energy is stored in this hay?
5 minutes 48 seconds
Grade Level: 7 - 12
ASL
Chalkboard at the front of a classroom with the text “Angles.”
6 minutes 39 seconds
Grade Level: 4 - 8
ASL
Title text reads, “Applying Area to the Real World,” against colorful geometric shapes and lines.
13 minutes 5 seconds
Grade Level: 4 - 8
ASL
Man with light brown hair is in front of an orange 3-dimensional background. Caption. "Let's use a number line to help our friend with addition."
Arithmetic
Episode 2
22 minutes 54 seconds
Grade Level: 5 - 8
ASL
Orange background with a white division symbol in the top left, a man with light brown hair in the top right, and the text, "divided by," across the bottom. Caption. "'goes into,' 'divided by,' and 'divisible.'"
Arithmetic
Episode 4
13 minutes 26 seconds
Grade Level: 5 - 8
ASL
Smiling man with black hair next to a graphic of a coordinate plane with the words, "Right angle," written over it in purple. Caption. "Okay, back to our discussion about our friend, the line."
Arithmetic
Episode 7
30 minutes 37 seconds
Grade Level: 5 - 8
ASL
Woman with light brown, curly hair sits in a tan armchair in a studio. A drawing of a brown ant is at the bottom of the screen. Caption. "And we can measure the distance."
Arithmetic
Episode 8
32 minutes 3 seconds
Grade Level: 5 - 8
ASL
9 by 9 multiplication table is on screen next to a brunette woman wearing a bright orange shirt. Caption. "Then extending that process to other whole numbers."
Arithmetic
Episode 3
27 minutes 26 seconds
Grade Level: 5 - 8
ASL
Man with black hair sits in a yellow chair in a studio with a blue and green 3-dimensional background. The camera angle makes him look like his is coming out of the bottom right corner. Caption. "Let's look at examples."
Arithmetic
Episode 9
24 minutes 15 seconds
Grade Level: 5 - 8
ASL
Curly-haired brunette woman sits in a tan armchair in a studio. The text, "6.752," is across the bottom of the screen. Caption. "In 6.752 seconds."
Arithmetic
Episode 5
26 minutes 50 seconds
Grade Level: 5 - 8
ASL
Orange background with a man with light brown hair in the top left, a graphic of half of a pizza next to the text, "equals 1/2," in the top right, and the text, "1 of 2 pieces," across the bottom. Caption. "Now you are left with 1 of 2 slices."
Arithmetic
Episode 6
12 minutes 34 seconds
Grade Level: 5 - 8
ASL
Woman with light brown, curly hair sits in a tan armchair in a studio with a wood floor and blue 3-dimensional background. She holds her hands up as she talks to the camera. Caption. "Anyway."
Arithmetic
Episode 1
19 minutes 3 seconds
Grade Level: 5 - 8
Señora Alicia rests her hands on a blue counter while she talks. She's next to Susana the Iguana puppet, and they are surrounded by green plants.
Art and More (Spanish)
Episode 12
8 minutes 53 seconds
Grade Level: K - 5
Teal background with 6 boxes arranged in 2 rows on it. The 2 left boxes in the top row are yellow, and the other is blue. The middle box in the bottom row is yellow, the others are blue, and the right box has a question mark on it.
Art and More (Spanish)
Episode 14
9 minutes 12 seconds
Grade Level: K - 5
Señora Alicia and Susana the Iguana puppet look toward the camera. Señora Alicia rests her arms on a blue counter.
Art and More (Spanish)
Episode 15
9 minutes
Grade Level: K - 5
Señora Alicia looks down at 2 yellow rubber ducks and 2 white teddy bears with red ribbons on the wooden table in front of her. She has her hands on some papers. Colorful plants and wall decorations are behind her.
Art and More (Spanish)
Episode 17
9 minutes 52 seconds
Grade Level: K - 5
Señora Alicia is smiling and wearing a yellow shirt. She is next to a green iguana puppet named Susana and some green plants. Her elbows rest on a blue counter with her palms together and facing up.
Art and More (Spanish)
Episode 19
9 minutes 19 seconds
Grade Level: K - 5
Storybook cover with an orange background and a drawing of a baby wearing a diaper splashing in a puddle. The Spanish title reads, "Los Charcos Son Pequeños."
Art and More (Spanish)
Episode 21
9 minutes 23 seconds
Grade Level: K - 5
Person standing in a colorful room with cacti in pots all around the walls. Spanish captions.
Art and More (Spanish)
Episode 23
9 minutes 26 seconds
Grade Level: K - 5
Señora Alicia and a dark-haired man holding a small red guitar look at each other as they sing. There's a mountain and potted plant painted on the wall behind them.
Art and More (Spanish)
Episode 33
9 minutes 1 seconds
Grade Level: K - 5
Green background. The number 2 in orange with a yellow outline is on the left. On the right is the number 4 in cheetah print, the number 5 is a yellow and red gradient, and the number 6 in a brown pattern.
Art and More (Spanish)
Episode 36
8 minutes 52 seconds
Grade Level: K - 5
Señora Alicia sits on a green metal chair on a colorful tile floor. There are colorful plants, drawings, and wall decorations behind her.
Art and More (Spanish)
Episode 37
8 minutes 55 seconds
Grade Level: K - 5
Señora Alicia wears a yellow shirt and moves her hands in front of her shoulders. There's a red and blue striped background behind her.
Art and More (Spanish)
Episode 4
9 minutes 8 seconds
Grade Level: K - 5
Closeup of a hand holding a yellow pencil, pointing at a Panamanian mola of a bird, made of black and brightly colored cloth.
Art and More (Spanish)
Episode 41
8 minutes 33 seconds
Grade Level: K - 5
Aerial closeup of 2 hands, the right hand using scissors to cut an outline of a cartoon fish out of pink paper.
Art and More (Spanish)
Episode 43
9 minutes 50 seconds
Grade Level: K - 5
Close up of a woman's hands over a white paper with dashed horizontal lines. Her right hand moves around circles of various colors and sizes.
Art and More (Spanish)
Episode 44
8 minutes 50 seconds
Grade Level: K - 5
Storybook page on an orange background. The page has illustrations of a kite, a yellow shirt, and multiple diamond shapes. The Spanish text on the page reads, "Rombos. Dulces. Papalote. Estampado."
Art and More (Spanish)
Episode 45
9 minutes 18 seconds
Grade Level: K - 5
Señor Enrique uses a paintbrush up to paint on a canvas sitting on a wooden easel. His back is to us, and there's a small table with water, more paintbrushes, and paints on it.
Art and More (Spanish)
Episode 46
9 minutes 21 seconds
Grade Level: K - 5
Señora Alicia stands in front of a green chair on a colorful tile floor, partially extends her arms in front of her. There are colorful plants, drawings, and wall decorations behind her.
Art and More (Spanish)
Episode 48
9 minutes 38 seconds
Grade Level: K - 5
Señora Alicia holds her hands up next to her face, palms facing outward. Next to her, Susana the Iguana looks at her from a blue counter.
Art and More (Spanish)
Episode 53
9 minutes 1 seconds
Grade Level: K - 4
Señora Alicia and Susana the Iguana stand at a blue counter and look over at Goldilocks, who is wearing a pink shirt and bows in her hair. Spanish Caption. "¿Como estas, Ricitos de Oro?"
Art and More (Spanish)
Episode 60
9 minutes 6 seconds
Grade Level: K - 4
Señora Alicia holds up a painter's palette with red, green, and blue paint on it. The tubs of paint sit on the blue counter in front of her, each with paintbrushes resting on top. Next to her is Susana the Iguana.
Art and More (Spanish)
Episode 7
9 minutes 48 seconds
Grade Level: K - 5
Señora Alicia stands behind a wood table, looking down into a clay pot resting on top of the table. She rubs the handle of a wooden spoon in the pot between her hands. There's pitcher of milk and 2 cups on the table.
Art and More (Spanish)
Episode 8
10 minutes 14 seconds
Grade Level: K - 5
Ocean wave cresting and crashing on itself against a blue sky background. Caption. "We need more points to capture the fine-scale structure."
Ask a Scientist
Episode 20
1 minutes 9 seconds
Grade Level: 10 - 12
ASL
Person speaking. Caption: between one and one hundred nanometers.
Ask a Scientist
Episode 1
1 minutes 10 seconds
Grade Level: 10 - 12
Person speaking and standing next to a poster board with "Control of matter at the nanoscale" surrounded by logos from different organizations. Caption: of matter at the atomic and molecular level.
Ask a Scientist
Episode 2
1 minutes 27 seconds
Grade Level: 10 - 12
Multicolored streaks of light fading towards a single point in the center of the screen. Caption: Matter is made of up of tiny particles called atoms.
19 minutes 51 seconds
Grade Level: 8 - 12
Diagram shows how to use groupings by thousands, hundreds, tens, and ones to represent 3,000. Caption, in the hundreds place, add 100 plus 100 which is 200.
23 minutes 34 seconds
Grade Level: 3 - 5
Math equations on orange and yellow background. 7 over 12 plus 5 over 18. 12 is not a factor of 18. 18, 1 times 18 equals 18. Caption. By number to get to 18.
Standard Deviants: Basic Math
Episode 6
13 minutes 8 seconds
Grade Level: 4 - 8
Smiling young woman sits with her legs crossed and hands on knees. She floats above a math equation that reads, 581 divided by 34. Caption. The divisor, 34, goes to the left.
Standard Deviants: Basic Math
Episode 4
7 minutes 19 seconds
Grade Level: 7 - 12
Digital illustration of a pepperoni pizza divided into slices. Equation below reads, 6 over 6. Top fraction is labeled, part and slices there. Bottom fraction is labeled, whole and slices possible. Caption. The part and the whole are the same.
Standard Deviants: Basic Math
Episode 5
6 minutes 48 seconds
Grade Level: 4 - 8
Young woman sits on a box with 1 arm bent out and the other holding a number 1. Caption. Whole numbers. All the numbers would be whole numbers.
Standard Deviants: Basic Math
Episode 1
12 minutes 46 seconds
Grade Level: 7 - 12
Low angle shot of a young man sitting in an armchair with his elbows resting on his knees. Math equation below reads, 19 over 6 plus 14 over 6 equals 33 over 6. Caption. So the sum is 33 over 6.
Standard Deviants: Basic Math
Episode 7
9 minutes 15 seconds
Grade Level: 4 - 8
Young man stands with lips pursed and fingertips touching. Math equations read, 4 times 4 equals 16, 4, X minus 4 equals negative 16, and negative 4 times negative 4 equals blank. Text reads, "Basic math." Caption. Multiply 2 negative numbers.
Standard Deviants: Basic Math
Episode 3
8 minutes 35 seconds
Grade Level: 7 - 12
Young man smiles and holds hands out with fingertips touching. Text overlay reads, "Basic math," and the equation, 0.22 equals 22 percent. Caption. That gives us the answer, 22 percent.
Standard Deviants: Basic Math
Episode 8
7 minutes 30 seconds
Grade Level: 5 - 8
Math equation progression is on sky blue background. Math equation reads, 1.86 times 2.3 leads to 558 and 3720 yields 4.278. Caption. Decimal point is between 4 and 2.
Standard Deviants: Basic Math
Episode 9
14 minutes 47 seconds
Grade Level: 4 - 10
ASL
Green chalkboard at the front of a classroom with the text, “Basic Statistics.”
5 minutes 29 seconds
Grade Level: 4 - 8
Closeup of Bill Nye the Science Guy wearing a blue jacket and bowtie with mouth open in mid-speech. Caption. Eventually, there'll be exactly as many heads as tails.
Bill Nye The Science Guy
Season 4 / Ep 8
23 minutes 30 seconds
Grade Level: 5 - 8
Closeup side view of a midsection with arms holding a large tube up to a machine. Caption. Jenna can calculate the percent of nitrogen in the sample.
Against All Odds: Inside Statistics
Episode 2
9 minutes 14 seconds
Grade Level: 10 - 12
ASL
Title text reads, “Calculating Area & Perimeter,” against a backdrop of biometric shapes and calculations.
7 minutes 31 seconds
Grade Level: 4 - 8
ASL
Green chalkboard at the front of a classroom with the text “Calendars and Dates.”
5 minutes 16 seconds
Grade Level: 4 - 8
ASL
Man sits for an interview in front of a doorway that shows many rows of bookshelves. Next to the doorway is a TV screen with bar graphs labeled with different dollar amounts. Text reads, “Jason Martin. Data Scientist.”
Career Q&A: Professional Advice and Insight
Episode 30
18 minutes 42 seconds
Grade Level: 7 - 12
Man in suit with eyes closed and lips pursed in mid-speech. American flag in background. Title bar reads, "Mario Matthews. Regional Director, United States Census Bureau." Caption. Because the United States is such a dynamic country.
Against All Odds: Inside Statistics
Episode 7
9 minutes 54 seconds
Grade Level: 10 - 12
Smiling man kneels with arm resting on one leg and lips parted in mid-speech. Field of grass swarming with brown chickens in background. Caption. The big thing is certified organic grain.
Against All Odds: Inside Statistics
Episode 3
10 minutes 55 seconds
Grade Level: 10 - 12
Digital illustration. Book cover for Chicka Chicka 1, 2, 3 with a fruit tree on the cover. Caption. Will there be a place for me.
6 minutes 55 seconds
Grade Level: Ps - 3
Youth wear blue shirts and carry instruments in a marching band procession. Caption. As we investigate circles.
15 minutes 53 seconds
Grade Level: 3 - 6
Middle-aged man with mustache wears tinted aviator glasses and looks at man whose back faces camera at left edge of frame. Caption. They had other things in common.
Against All Odds: Inside Statistics
Episode 5
10 minutes 59 seconds
Grade Level: 10 - 12
Dr. Rock stands between brontosaurus and triceratops in a shop setting. Signs nearby read, menu, and Dr. Rock's Grand Opening. Caption. You want to buy all that with the money Dino has left.
Dr. Rock's Math Adventures
Episode 1
14 minutes 17 seconds
Grade Level: K - 3
Still image from: Crash Course Chemical: Equilibrium Equations
Crash Course Chemistry
Episode 29
8 minutes 44 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Calorimetry
Crash Course Chemistry
Episode 19
11 minutes 50 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Enthalpy
Crash Course Chemistry
Episode 18
10 minutes 27 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Equilibrium
Crash Course Chemistry
Episode 28
9 minutes 57 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Ideal Gas Problems
Crash Course Chemistry
Episode 13
10 minutes 54 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Kinetics Chemistry's Demolition Derby
Crash Course Chemistry
Episode 32
8 minutes 58 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Real Gases
Crash Course Chemistry
Episode 14
11 minutes 23 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Redox Reactions
Crash Course Chemistry
Episode 10
11 minutes 11 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Stoichiometry Chemistry for Massive Creatures
Crash Course Chemistry
Episode 6
12 minutes 10 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course Chemistry: Unit Conversion and Significant Figures
Crash Course Chemistry
Episode 2
10 minutes 33 seconds
Grade Level: 9 - 12
ASL
Still image from: Crash Course World History: Population, Sustainability, and Malthus
Crash Course World History II
Season 2 / Ep 15
12 minutes 49 seconds
Grade Level: 9 - 12
ASL
Green chalkboard at the front of a classroom with the text “Creating a Timeline.”
3 minutes 41 seconds
Grade Level: 4 - 8
Closeup of 1 man speaking to another with a serious, narrow-eyed expression. Caption. Where you'll see how we check a bag of cans.
Curiosity Quest
Season 5 / Ep 8
26 minutes 4 seconds
Grade Level: 4 - 8
Ancient Incan illustration sits beside a few cacao seeds on a white background. Caption. Cacao seeds are used to make chocolate.
Math In Our Lives
Season 0 / Ep 4
12 minutes 58 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Inez and Digit stand next to a scale with 2 sets of blocks on either side. The numbers on the blocks read 2 and 6. Caption. When you add the same weight to each side, it still balances.
Cyberchase
Season 1 / Ep 25
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Jackie, Inez, and Digit smile and look towards a person with dark skin, purple hair, and a bright blue hoodie raising their hands in the air. In the foreground, rows of brightly-colored flowers.
Cyberchase
Season 12 / Ep 4
28 minutes 44 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Inez, Jackie, and Digit wearing scuba gear swim underwater next to a green sea creature. Caption. The water is a lot greener than it was in your video.
Cyberchase
Season 11 / Ep 3
28 minutes 25 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Inez holds up 2 hexagons with 1 side touching. Caption. 6 straight sides, equal length, equal angles.
Cyberchase
Season 3 / Ep 7
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Inez, Jackie, and Digit stand at a street corner labeled Divine and Gollywood. Next to them, space cars are stopped at a traffic light. Caption. We can't give up, Gollywood needs Zero!
Cyberchase
Season 3 / Ep 3
28 minutes 25 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Buzz and Delete look off in the same direction with worried expressions. Caption. You're smarter than these 2 dunderheads put together.
Cyberchase
Season 2 / Ep 5
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Wicked Witch looks down from a window in a tall tower. Caption. Wicked as narrator. Hel-looooo.
Cyberchase
Season 1 / Ep 8
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Stack of 10 green paper currency bills with the number 10 in the center and left and right corners. Caption. There's only 300 Shelfus left!
Cyberchase
Season 4 / Ep 1
28 minutes 24 seconds
Grade Level: 4 - 8
Cartoon of two robots windsurfing. Caption: That's Chubasco and Khamsin windsurfing near Gusty Isle.
Cyberchase
Season 7 / Ep 4
28 minutes 9 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Blue gnome with bug eyes, and a pointy hat reaches up towards a map with several red dots scattered throughout. Caption. Gnome as narrator. What about all these other places?
Cyberchase
Season 1 / Ep 2
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt and Inez look up at a board with several illustrations connected by a green jagged line. Illustrations include a mummy, cat, and beetle. Caption. I think this is a map that shows the different rooms.
Cyberchase
Season 1 / Ep 9
28 minutes 31 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Aerial shot of Matt, Jackie, and Inez walking up the front steps to a castle door. Caption. Inez as narrator. You see any other blue castles? This has to be the right one.
Cyberchase
Season 1 / Ep 14
28 minutes 30 seconds
Grade Level: 4 - 8
Cartoon gray duck looks down at a trough full of corn. Text reads, “Duck Stop.”
Cyberchase
Season 13 / Ep 1
28 minutes 24 seconds
Grade Level: 4 - 8
Cartoon of three people and bird looking at a piece of paper. Caption: It says, "Meet me at Merlin's Maze."
Cyberchase
Season 6 / Ep 4
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Jackie, Inez, and Digit stand on a grass lawn next as Matt faces forward and waves. Caption. Matt as narrator. What are ya waiting for? Let's get the chip.
Cyberchase
Season 1 / Ep 13
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt stands in a control room. Nearby, Digit looks up at a monitor. Caption. Matt as narrator. Game over. The encryptor chip is ours.
Cyberchase
Season 1 / Ep 15
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Hacker bangs his fist on the ground and grits his teeth as Buzz and Delete lift up a large bin looming over them. Caption. Hacker as narrator. Those kids'll pay for this.
Cyberchase
Season 1 / Ep 23
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Hacker stands next to Wicked Witch. They both look at a T, V projecting an indistinct image. Caption. Wicked as narrator. Hahaha. There goes happily ever after.
Cyberchase
Season 2 / Ep 3
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Jackie and Inez stand in the produce section of a grocery store. Jackie holds up a sheet of paper and points to it. Inez is carrying a plastic bag with a few tomatoes.
Cyberchase
Season 12 / Ep 12
28 minutes 23 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt and Inez look out in the same direction with a pleasant expression on their faces. Caption. Inez as narrator. See? Zero is a quantity too.
Cyberchase
Season 1 / Ep 21
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Closeup on a T, V monitor projecting an image of a broken table with a red arrow pointing at it. Caption. The legs didn't break, they just collapsed.
Cyberchase
Season 1 / Ep 22
28 minutes 30 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Digit smiles and looks down at a remote control device. He's holding up a stylus attached to the remote with a wire. Caption. I walked in a straight line all the way.
Cyberchase
Season 5 / Ep 9
28 minutes 31 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Inez holds up her right index finger and looks to her right. Caption. Remember, we need to measure the lengths with great accuracy.
Cyberchase
Season 8 / Ep 3
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Buzz stands in front of a bulletin board with hanging colorful balloons. He has a cross expression on his face. Caption. Sometimes you win, sometimes you lose.
Cyberchase
Season 1 / Ep 3
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Hacker sits behind a table holding a tray of a dozen iced donuts. He has a worried expression on his face. Caption. But a dozen donuts is 12!
Cyberchase
Season 2 / Ep 10
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Jackie closes her eyes and holds out both hands. Caption. All we have to do is count them.
Cyberchase
Season 1 / Ep 5
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Jackie, and Inez stand next to a vat of green bubbling liquid looking anxious. Caption. And I'll be expelled from Frogsnorts.
Cyberchase
Season 3 / Ep 11
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Hacker, Buzz, and Delete stand opposite 3 children and a purple bird with a backwards cap. They all stand on grass next to trees and bushes. Caption. You see, Motherboard has no idea where you are.
Cyberchase
Season 1 / Ep 24
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Inez looks at a computer monitor. Next to her, a jar of colorful beans with several scattered on a tray and the counter. A cat perches on the counter next to her. Caption. Start counting.
Cyberchase
Season 1 / Ep 4
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Wicked Witch stands on stage, raising her hands in the air towards an audience of space creatures. Next to her, a creature with blue hair, antennas, and a gold staff. Caption. Pompadorians, I want you to know I've totally changed.
Cyberchase
Season 7 / Ep 7
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Inez, and Digit stand on a grass lawn, their shadows casting out in front of them. Caption. See my shadow next to Digit's?
Cyberchase
Season 8 / Ep 5
28 minutes 25 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Neon green cat smiles and holds up a multi-colored tablet with an eyeball at the center. Caption. We've got the Eye of Rom, the chip, and Hacker!
Cyberchase
Season 2 / Ep 7
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt talks to a group of 3 one-eyed space creatures wearing jerseys and holding ice cream cones. Caption. Dudes, where's Diamond Joe?
Cyberchase
Season 5 / Ep 6
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Closeup of a T, V set projecting the image of Hacker, raising his index finger and puffing out his chest. Behind him are several monitors, switches, and buttons. Caption. Behold the latest and greatest invention from The Hacker.
Cyberchase
Season 8 / Ep 1
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Jackie dressed in a bright costume, matching sunglasses, and fluffy blue ponytail stands next Digit dressed as a pirate. They are holding 1 foot up like they are about to sprint away. Caption. Hold tight, Matty. We're on our way.
Cyberchase
Season 5 / Ep 1
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Numbered bubbles in a vertical row, each containing an object. For example, a hot dog. A person's finger points towards the bubbles from offscreen. Caption. Okay, our pair of numbers is 4 and 5.
Cyberchase
Season 4 / Ep 2
28 minutes 24 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Hand points up from offscreen at a number sequence that reads, "1, 1, 2, 3, 5, 8, question mark." 8 is highlighted. Caption. You see the pattern, right?
Cyberchase
Season 1 / Ep 7
28 minutes 30 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Jackie and Inez watch Matt who is holding an arm and leg out from behind a tall mirror. His reflection looks like he is hovering off the ground with hands and feet in the air. Caption. Matt as narrator. Over here! I'm floating.
Cyberchase
Season 1 / Ep 10
28 minutes 25 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Several people and robots stand in a group in an outdoor setting, some wearing sunglasses, all looking up in the same direction. Caption. Skating is what Radopolis is totally about, dude.
Cyberchase
Season 2 / Ep 2
28 minutes 25 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt, Inez, and Jackie look across a booth table at a woman with a green face and pale pink shirt. Behind her, a shelf full of action figure toys. Caption. How about all 3 lemonades for that 1 card.
Cyberchase
Season 1 / Ep 20
28 minutes 30 seconds
Grade Level: 4 - 8
Cyberchase cartoon. Matt holds both palms out in front of him with an alert expression as Jackie, Inez, and Digit watch him. Caption. A second chance to get Pandora's box back.
Cyberchase
Season 1 / Ep 6
28 minutes 24 seconds
Grade Level: 4 - 8
Man rides on a bicycle down the sidewalk of an urban street. Caption. Interpreter as narrator. When I was a little kid, I wanted to be a stuntman.
Deaf and Hard-of-Hearing STEM Professionals
Episode 4
6 minutes 13 seconds
Grade Level: 7 - 12
Closeup of a person working a math problem on a piece of paper. They are mapping a line using coordinates, slope, and the slope intercept equation. Caption. And it's good to know this, that Y is equal to M, X plus B.
Digital Math
Episode 1
2 hours 10 minutes 56 seconds
Grade Level: 6 - 9
ASL
Still image from: Division for Kids
3 minutes 56 seconds
Grade Level: 4 - 8
Rocket-like object. Time to go outside… Caption: (man) T-minus 10, 9, 8….
DIY Space Classroom Activities
Episode 2
6 minutes 49 seconds
Grade Level: 8 - 12
Gloved hand reaching into a container emitting a foggy, mist-like cloud. Caption: Look at all this moisture being frozen.
DIY Space Classroom Activities
Episode 4
3 minutes 35 seconds
Grade Level: 8 - 12
Image of equation, seven tenths equals 0.7. Caption. We would write the fraction 7 over 10 as .0.7.
21 minutes 49 seconds
Grade Level: 3 - 5
Cartoon clouds against a blue sky with an animated banner that's gradually revealing text. Partial text reads, "Skills and."
Early Childhood Math
Episode 1
3 minutes 30 seconds
Grade Level: PT/TT
Floating frame over an animated night sky. Frame shows an aerial shot of pink all star sneakers jumping on hopscotch squares. Text on image reads, "Look for Numbers!"
Early Childhood Math
Episode 5
3 minutes 11 seconds
Grade Level: PT/TT
Floating frame over an animated night sky with colorful floating numbers. The frame has overlapping geometric shapes. Text on image reads, "Numbers."
Early Childhood Math
Episode 3
3 minutes 1 seconds
Grade Level: PT/TT
Floating frame over a cloudy sky with a ship passing on the sea below. Frame shoes parents and 2 children playing in cardboard moving boxes. Text on image reads, "Directional Words."
Early Childhood Math
Episode 4
2 minutes 59 seconds
Grade Level: PT/TT
Floating frame over an animated night sky shows a kindergarten-aged child reading a book with a large number 10 on the front. Text nearby reads, "Books that teach math directly."
Early Childhood Math
Episode 2
3 minutes 18 seconds
Grade Level: PT/TT
Green and white logo of three sided squares stacked up like a pyramid. Text reads, “Early Childhood Education. Building Blocks for Future Success. Math.”
Early Childhood
Episode 4
7 minutes 26 seconds
Grade Level: PT/TT
Closeup of 2 beakers filled with 60 milliliters of clear liquid. Next to the beakers are a brown cylindrical object a black cube. Man in the background reaches his hands towards the objects.
Earth Science Modules
Episode 6
13 minutes 4 seconds
Grade Level: 7 - 12
Line graph shows Estimated Carbon Dioxide Emission from China. Text reads, "Given the overall trend shown in the line graph, would you expect an increase or decrease in carbon dioxide over the next 5 years? The overall trend indicates an increase in carbon dioxide.
Earth Science Modules
Episode 7
10 minutes 11 seconds
Grade Level: 7 - 12
Digital illustration of a triple beam balance scale with a beaker filled with blue liquid. Text above reads, what is the mass of the beaker and fluid?
Earth Science Modules
Episode 5
14 minutes 41 seconds
Grade Level: 7 - 12
Person holding a sheet of a shiny metal. Caption: An element is often thought of as a pure substance
19 minutes 14 seconds
Grade Level: 6 - 9
A lit match. Caption: Energy comes in many different forms.
19 minutes 53 seconds
Grade Level: 6 - 9
ASL
Green chalkboard at the front of a classroom with the text, “Equal Parts.”
2 minutes 44 seconds
Grade Level: 4 - 8
4Fe+3O2+4H2O converts to 2Fe2O3*2H2O. Caption: This causes the iron to become a hydrated iron oxide,
Chemistry: Challenges And Solutions
Episode 9
28 minutes 27 seconds
Grade Level: 10 - 12
Recently Added
ASL
Still image from: Even and Odd Numbers
4 minutes 46 seconds
Grade Level: 4 - 8
Color illustration of a baseball game with players all in position. Caption. Male announcer. It's a wonderful afternoon at Geometric Field.
11 minutes 16 seconds
Grade Level: 4 - 8
White math formulas on a green background shows 15 divided by 3 equals 5 and 15 divided by 5 equals 3. Caption. Both 3 and 5 divide evenly into 15.
Factoring Is Fantastic
Episode 1
18 minutes 10 seconds
Grade Level: 6 - 12
White math formulas on a green background. X plus 4 times X plus 6 equals X squared plus 6X plus 4X plus 24. Text above reads, F, O, I, L with L highlighted in red and pointing to 4 and 6. Caption. 4 multiplied by 6 is 24.
Factoring Is Fantastic
Episode 2
17 minutes 2 seconds
Grade Level: 6 - 12
Computer-generated image of a book cover with a red border. In the middle is a blackboard decorated with U,S currency designs. Text on image reads, "Financial Literacy."
16 minutes 29 seconds
Grade Level: 7 - 12
ASL
Still image from: Financial Literacy for Kids: Borrowing v. Saving
5 minutes 48 seconds
Grade Level: 3 - 8
ASL
Still image from: Financial Literacy for Kids: Calculating Interest
5 minutes 40 seconds
Grade Level: 3 - 8
ASL
Still image from: Financial Literacy for Kids: Calculating Sales Tax
4 minutes 39 seconds
Grade Level: 3 - 8
ASL
Still image from: Financial Literacy for Kids: Debit & Credit
5 minutes 9 seconds
Grade Level: 3 - 8
ASL
Still image from: Financial Literacy for Kids: Making a Budget
5 minutes 26 seconds
Grade Level: 3 - 8
People riding on a wagon pulled by two horses. Caption: Two horses add more force or pull the wagon.
20 minutes 9 seconds
Grade Level: 6 - 9
Dr. Rock sits at a table with food laid out on plates in front of him. Caption. But then I remembered I had an extra half an apple.
Dr. Rock's Math Adventures
Episode 3
12 minutes 59 seconds
Grade Level: K - 3
Child sits across from a teacher in a classroom setting. The child holds her hands up like she's measuring something. Text on image reads, "Student Think-Aloud."
FSDB Pineapple PD
Episode 10
3 minutes 28 seconds
Grade Level: PT/TT
Group of young children in a classroom setting, a few seated on the floor raising a hand at the teacher in the front of the classroom, another wearing headphones and standing close to the front screen. Text on image reads, "Justify Answer."
FSDB Pineapple PD
Episode 9
3 minutes 37 seconds
Grade Level: PT/TT
Woman wearing a striped apron faces camera in a kitchen. Caption. When we're discussing the fractions for this recipe.
19 minutes 34 seconds
Grade Level: 3 - 5
ASL
Young man smiles at camera with text below him that reads, "Whoo!" A young woman stands behind him smiling and looking down with text below her that reads, "Hey."
Fundamental Math
Episode 4
32 minutes 11 seconds
Grade Level: 6 - 9
Woman speaks to camera with a braille backdrop. Caption. Math is a fact of life. It's true.
Fundamental Math
Episode 1
39 minutes 32 seconds
Grade Level: 6 - 9
ASL
Woman speaks to camera with a braille backdrop. Caption. On the coordinate plane.
Fundamental Math
Episode 5
28 minutes 23 seconds
Grade Level: 6 - 9
Man speaks to camera gesturing out with 1 hand against an orange backdrop. Caption. Collections of data, which are called data sets.
Fundamental Math
Episode 4
27 minutes 54 seconds
Grade Level: 6 - 9
Woman speaks to camera, smiling and raising her eyebrows. Text on image reads, "Fractions and decimals." Spanish. Fractions and decimals show part of a whole.
Fundamental Math
Episode 2
32 minutes 37 seconds
Grade Level: 6 - 9
Closeup of a train track overgrown with grass as it extends into the distance. Caption. A good example of parallel lines are the rails of a train track.
Math In Our Lives
Season 0 / Ep 1
12 minutes 17 seconds
Grade Level: 4 - 8
Irregular geometric object reflected in a glass building is outlined in yellow and superimposed in quadrant 2 of an X, Y axis. Caption. Let's check the coordinates on the reflected image.
Mathemania
Season 3 / Ep 5
24 minutes 9 seconds
Grade Level: 7 - 9
Overhead view of a clipboard with the following equations, "A equals 1/2 B times H and A equals Blank. Caption. Which can also be written as the area of a triangle.
Geometry
Episode 1
26 minutes 53 seconds
Grade Level: 7 - 10
Closeup on a person's hand holding the tip of a transparent blue pyramid. Caption. Has 4 triangular sides, and a square base.
Geometry
Episode 2
23 minutes 6 seconds
Grade Level: 7 - 10
Closeup on a stack of 12 colorful cubes. An equation overlayed on top of the image reads, 4 times 3 equals blank. Caption. So there are 4 multiplied by 3 cubes altogether, 12 cubes.
Geometry
Episode 3
25 minutes 12 seconds
Grade Level: 7 - 10
Young child reaching into a container being offered by an adult. Caption: they'll select a small number to study.
19 minutes 23 seconds
Grade Level: 10 - 12
2 graphs, 1 using balls and 1 using bars. Caption. Pictographs and bar graphs compare several things.
21 minutes 4 seconds
Grade Level: 3 - 5
ASL
Title text reads, "Graphs for Kids," above a row of various charts and graphs.
6 minutes 35 seconds
Grade Level: 4 - 8
Senior woman faces camera and looks slightly down as if participating in a recorded interview. Title card identifies her as Marlyn Wescoff Meltzer, Interviewed in 1997. Caption. You know how to run an adding machine.
Great Unsung Women of Computing
Episode 1
19 minutes 59 seconds
Grade Level: 7 - 12
Thermometer in a beaker of water reading almost 100 degrees. Spanish captions.
15 minutes 12 seconds
Grade Level: 3 - 5
Still image from: Hey Duggee: The Counting Badge
Hey Duggee
Season 3 / Ep 41
7 minutes 13 seconds
Grade Level: Ps - 4
Closeup of man with furrowed brow and lips puckered in mid-speech. Map in background. Caption. Here we collected, in one year we collected.
Against All Odds: Inside Statistics
Episode 1
9 minutes 49 seconds
Grade Level: 10 - 12
Closeup aerial view of a board with flippers and raised attachments creating lanes and obstacles. A person off camera gestures toward board with 1 hand and holds a ball in the other.
Science Out Loud
Episode 12
4 minutes 21 seconds
Grade Level: 10 - 12
Color illustration. Wizard wearing a blue, white, gold star hat and a long white beard looks up, raising a hand to his face. Caption. How much is a million?
8 minutes 22 seconds
Grade Level: K - 3
Large pinecone being measured with a ruler. Spanish captions.
10 minutes 30 seconds
Grade Level: K - 3
Dirt being poured out of a dump truck. Spanish captions.
10 minutes 13 seconds
Grade Level: K - 2
ASL
Illustration of a bird on a branch looking at a small worm on a branch close by. Caption: One day, a hungry robin saw an inchworm,
9 minutes 36 seconds
Grade Level: Ps - 2
Man stands on the edge of a diving board at an indoor pool. 2 figures swim in water below. Caption. Put a positive sign next to it, like this.
Integer Operations--Into The Negative Zone!
Episode 1
17 minutes 36 seconds
Grade Level: 6 - 12
Closeup of hands writing music on staff paper. Caption. And I knew that I needed horns.
Interactions
Episode 8
14 minutes 18 seconds
Grade Level: 6 - 9
Plotted line in intervals of 1 from minus 4 to positive 4. Caption. The absolute value is the distance from zero.
14 minutes 32 seconds
Grade Level: PT/TT
ASL
Infographic shows stacks of paper above text labels. The first is a tall white stack of paper labeled, “Endorse, Human-caused global Warming is Real.” The second is a yellow stack of paper falls down and is labeled, “Excluded, No Position.” The third is a very short stack of red paper is labeled, “Reject, Human-caused global warming is not real.”
It's Okay to Be Smart
Season 6 / Ep 10
6 minutes 34 seconds
Grade Level: 7 - 12
ASL
Digital DNA strands with two orange arrows measure the width and length of the DNA. Text reads, “34A, 21A.”
It's Okay to Be Smart
Season 9 / Ep 2
22 minutes 49 seconds
Grade Level: 10 - 12
Spherical object and a wavy line passing through something in the center. Caption: light particles that shoot off in opposite directions
Chemistry: Challenges And Solutions
Episode 12
28 minutes 27 seconds
Grade Level: 10 - 12
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