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In this activity, learners perform an experiment that replicates the dilemma faced by birds in acquiring food from a confined area.

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.

This activity (on page 2 of the PDF under SciGirls Activity: Doghouse Design) is a full inquiry investigation into absorption and reflection of radiant energy.

Learners take a field trip along a local body of water and conduct a visual survey to discover information about local land use and water quality.