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Learners construct an electricity-generating wind turbine out of a plastic bottle.

In this design-based activity, learners explore environments, ecosystems, energy flow and organism interactions by creating a model biodome. Learners become engineers who create model ecosystems.

How does a green roof, or roof covered by plants, affect the temperature of the inside and outside of a building? Learners design and build houses to find out the answer.

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