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In this outdoor activity/field trip, learners catch and observe water striders to explore their movement and feeding behaviors.

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

In this activity, learners will discover how the thin layers of amphibians' skin allow water and other chemicals to pass through it.

In this playful activity, learners explore the structure of the cell—the basic unit of every living organism—by creating a model of cell structures using soap bubbles, and by examining a slice of onio