Fourth graders recognize that ethnicity, religion and geography are reflected in the food choices we make. In this food choices instructional activity, 4th graders discuss different types of food from different places. Students compare a...

Students discuss how people are reducing their fuel consumption, then read a news article about a new bike-sharing program in Washington, D.C. In this current events and alternative transportation lesson, the teacher introduces the...

If you've been to a restaurant in the last few years, you've likely seen the words gluten-free written somewhere on the menu. But what exactly is gluten, and why can't some people process it? And why does it only seem to be a problem...