In this interactive activity adapted from the National Library of Medicine, explore the environmental hazards found on farms, including agricultural runoff, barns and silos, crop fields, farm animals, farm ponds, feeding operations, homes, landfills, and off-road vehicles. Produced by WGBH/Tox … Continue reading

Learn about the Pythagorean theorem and use it to calculate the length of the sides of right triangles. Produced by Eight Educational Outreach/Arizona State University/Asset/MathActive.

Circumference Fair

Identify the diameter, radius and circumference of a circle. Solve problems involving the circumference of a circle. Produced by Eight Educational Outreach/Arizona State University/Asset/MathActive.

Let’s face it — you need a certain number of calories just to keep going — up to 2000 a day! But what does it take to burn off those “extra” calories? Ask the CAT! Produced by MPT.

Learn about effective ways to manage your money through fun interactive simulations, which challenge you to earn, spend, save, and invest virtual money. Explore the real cost of credit cards, learn how to manage a household budget and try planning … Continue reading

Why do we eat? How do our bodies use the foods we eat? What organ or system in your body may not be getting enough of what it needs? This interactive feature from NOVA’s “Dying to Be Thin” Web site … Continue reading

This interactive activity adapted from “Air Quality Index: A Guide to Air Quality and Your Health” by the U.S. EPA examines how data related to pollutants in the air are collected and reported. Produced by WGBH/Air Quality Index: A Guide … Continue reading

A multimedia exploration of some key events and eras which have inspired protest music. Produced by WNET/Get Up, Stand Up.

Here’s a look at five of the most important technologies that have allowed scientists to peer inside the workings and structure of the living human brain. Produced by WNET/Secret Life of the Brain.

How do epidemiologists track disease outbreaks? Find out as you try to trace a mysterious new illness to its source. Produced by WGBH/Nova.

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