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In this activity about water solubility and density, learners use critical thinking skills to determine why water can dissolve some things and not others.

In this chemistry challenge, learners identify which plants have the enzyme "catalase" that breaks hydrogen peroxide into water and oxygen.

In this activity, learners burn a peanut, which produces a flame that can be used to boil away water and count the calories contained in the peanut.

In this activity, learners examine the properties of different seaweeds, investigate what happens when powdered seaweed (alginate) is added to water, and learn about food products made with seaweed.

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.