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Benchmark Media

Benchmark Media

Two people talking while standing in a greenhouse surrounded by potted and hanging plants. Caption: We're using a pot with a moistened soilless mix
21 minutes 11 seconds
Grade Level: 10 - 12
Two people talking while standing in a greenhouse surrounded by potted and planted plants. Caption: Soak the soil and let it drain away?
21 minutes 56 seconds
Grade Level: 10 - 12
A metal spout inserted into the bark of a tree with a bucket hanging to catch the discharge. Caption: will flow freely from the towering trees,
21 minutes 8 seconds
Grade Level: 10 - 12
Infrared scan of the head and shoulders of a person mostly in red and yellow. Caption: it's already increased 5 degrees to 36 degrees Celsius.
15 minutes 23 seconds
Grade Level: 9 - 12
Wide shot of crowded vehicle and pedestrian street in India. Caption. Held steadily at 7% in the 10-year span.
14 minutes 3 seconds
Grade Level: 9 - 12
Aerial shot of an urban city street in Indonesia with bumper to bumper traffic and dilapidated buildings. Caption. In stark contrast to Indonesia's wilderness areas.
17 minutes 10 seconds
Grade Level: 6 - 10
1 Episodes
4 Episodes
Busy plaza with crowds of Japanese women and men. Caption. Overcrowding has become a serious issue.
28 minutes 10 seconds
Grade Level: 6 - 12
An image of a girl outdoors below a yellow, sloping line going from the street level up to the sky. Caption. First, I'm going to work up the equation.
15 minutes 55 seconds
Grade Level: 7 - 12
World map shows the area surrounding Cuba, including the Gulf of Mexico, Caribbean Sea, Jamaica, and the Bahamas.
23 minutes
Grade Level: 7 - 11
2 Episodes
2 Episodes
Multiple images showing a progression of yellow to red circles appearing on a dark background. Caption: Then, a series of images are collected at regular intervals.
15 minutes 37 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
Four test tubes. Three are labelled as Fe3O2, PbO2, and MnO2. The fourth is unlabeled and a beaker of colored liquid is being poured into it. Caption: To make the production of oxygen more visible,
16 minutes 9 seconds
Grade Level: 9 - 12
Sparks flying out of a small container. Caption: to form aluminum oxide, leaving iron metal behind.
14 minutes 32 seconds
Grade Level: 9 - 12
Gloved hand holding the trachea and lungs from a human body. Caption: branches into two smaller tubes called bronchi,
15 minutes 39 seconds
Grade Level: 9 - 12
Closeup of the human eye. Caption: which regulates the amount of light entering the eye.
15 minutes 43 seconds
Grade Level: 9 - 12
2 Episodes
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