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Through this nutrition activity (page 5 of the PDF), learners will understand—and probably be surprised by—how big serving sizes of various foods should be.

In this chemistry activity (on page 2 of the PDF), learners make a layered drink with liquids of different densities.

Some animals can swallow food whole, but humans have to chew. In this activity, learners will investigate what saliva does chemically to food before we even swallow.

In this chemistry activity, learners prepare two petri dishes, one filled with water and one filled with milk.

In this experiment, learners test multiple food items to see if they are an acid or base using an indicator solution created with red cabbage.

This is a hands-on activity that uses bread and household materials to grow mold. Learners collect dust from a room, wipe it on food, and contain it. One to seven days later, mold has grown.