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In this environmental science activity about biodiversity, learners play a game to discover the effects of non-native species on an ecosystem.

$5 - $10 per group Ages 8 - 11 45 to 60 minutes
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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.

$10 - $20 per group Ages 11 - 14 4 to 24 hours
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In this outdoor activity, learners work in pairs using their senses—especially touch—to learn more about individual trees.

$5 - $10 per group Ages 8 - 18 1 to 2 hours