What is a food pyramid? Learn about the five major food groups and what constitutes a serving.

For this lesson, students learn about marine food webs and pyramids, and how energy flows through a marine ecosystem. They then research a marine organism and its role in a marine food web. The class pools their information to create a...

In this activity, 2nd graders will learn about the components of a balanced diet. Students will analyze charts and then self-report their own foods in categories. Several fiction and nonfiction books are listed as additional resources.

In this unit students explore major marine ecosystems by locating them on maps. Students use marine examples to learn about energy transfer through food chains and food webs and then they discuss how food webs can illustrate the health...