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Learners build devices from rubber bands to test for invisible air pollutants.

This is an online simulation of how sound changes due to environment. How does place--like a cave, a pier, or a forest--affect certain sounds?

Educator Amy O'Donnell from the American Museum of Natural History guides learners to create a diorama of a coral reef.

This is an activity where learners will discover what types and how many insects live in their own backyard.

In this activity about camouflage, learners create a model that shows how a flounder is able to blend into a variety of environments.

Learners color and cut out a spiral-shaped snake. When they hang their snake over a radiator, the snake spins.