Videos and Interactives

Supplement your classroom lessons with these fun and educational videos about the science of everyday life.

Preventing the Spread of Germs & Diseases

Body Atlas: Influenza

Influenza, or the flu, is caused by one of several types of viruses that can spread quickly from person to person via airborne particles.

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1918 Flu Epidemic

Researchers studying swine flu look back to the 1918 flu epidemic as an example of how quickly a virus can infect millions of people.

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Spread of H1N1

H1N1 swine flu first emerged in Mexico and quickly spread to the United States, Japan, and several countries in Europe.

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Food Safety

Exponents and Multiplication

The easiest way to understand exponents is to use the concept of repeated factors with multiplication.

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Food from Land Animals

Humans consume more food products from land animals than from fish.

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Fruits and Vegetables

Fruits and vegetables are an important part of the human diet. In the United States, most produce is grown on large farms.

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Sun protection

Greenhouse Effect

The greenhouse effect is the warming of Earth's atmosphere that occurs when the sun's energy interacts with certain gases in the atmosphere.

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What Are the Odds?: Skin Cancer

Professor Jeff Rosenthal breaks down the probability of fantastic events in an entertaining blend of mathematics, science, and popular culture.

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Consequences: Skin Cancer

As a result of too much exposure to the sun, a teen develops melanoma.

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Wind-resistant Structures

Weather Patterns

Weather describes the condition of the atmosphere at a particular time and place. Weather tells how hot or cold, wet or dry, stormy or calm it is in an area.

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Counter Weight

Engineers worried that the massive skyscraper would be affected by heavy winds.

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Intelligent Skyscrapers

A Chicago architect uses research findings from Drs. Grabiner, Day, and Lakie to build a model skyscraper that can right itself after a hurricane.

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