What's on Your Plate?

Should athletes carb load before an event or consume carbohydrates during the competition? Scholars discuss how to set up a hypothesis and experiment to answer a question relating carbohydrates and athletic performance. Then, they read...

Why do athletes load up on carbohydrates the evening before a competition? The lesson helps answer this question as it relates the type of food to the amount of energy it contains. After a discussion, scholars perform an experiment to...

What are calories, and how do calorie needs differ from person to person? Here is a worksheet that briefly explains how calories measure the energy supplied by food, as well as suggests the amount of food an individual should eat per day.

Between 1957 and 1962, thousands of infants born in Canada, Great Britain, and Germany had serious deformities due to thalidomide, a drug marketed to pregnant women as a mild sleeping aid and to relieve pregnancy nausea. However, the...

Throughout the 20th Century, the world has become a healthier place. By examining the public-health issues and diseases doctors faced during the 1900's, students will compare and contrast life from today vs. life in the 1900's. Their...

What's the difference between seasonal allergies and seasonal colds? Learn about one of the most common seasonal allergies, ragweed, through a brief yet informative video as part of the Seasonal Science series. Understand why ragweed is...

How important is water quality where you live? The first module in a six-unit series includes four lessons on water quality. By applying the concept directly to the lives of pupils, they engage in meaningful learning. They read about...

Learners discover how we measure a healthy energy budget for our bodies with this educational video from TED-Ed. It reviews not only the definition of a calorie, but also such concepts as basal metabolic rate and how to properly perceive...

In 1952, a mysterious fog killed an estimated 4,000 people in London, raising awareness of the relationship between air quality and public health. An interesting video explains two different types of smog, describing the conditions...

The first substance most all mammals taste is milk. Why are we all so obsessed with milk? Explore the world of lactation, the dairy industry, and different types of milk with a video that explains the science of milk.