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In this activity, learners use models of fossilized dinosaur teeth to understand how dinosaur teeth were used.

Learners create a model of a wetland to observe how it absorbs and filters water from the environment.

In this activity, students will learn some key information about a San Francisco native animal and then write a firsthand account of their experience from the perspective of that animal in the time be

In this multi-step experiment (page 4 of pdf), learners study tide pools, and then drop a "wave" (a 4-pound bag of beans or birdseed) on a shell to mimic the force of crashing surf on tide pool animal