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In this activity, learners investigate feeding relationships. Learners complete a food web and then make a mobile to represent a food chain.

This activity focuses on interactions within Earth systems and the effects of human activities. In this activity learners build a biomass pyramid.

In this activity, learners use sets of cards to assign microorganisms to different groups.

To convey the concept of how animals adapt to survive, this game asks learners to imagine what adaptations a given animal would need to live in a certain environment—including environments where such

In this outdoor fall activity, learners find out what living in or under a layer of leaves is like.