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In this kinesthetic activity, learners move pom-pom "ions" across a membrane to simulate how an action potential is propagated along an axon.

In this (edible) activity, learners balance chemical equations using different kinds and colors of candy that represent different atoms. Learners will work in pairs and explore conservation of atoms.

This simulation helps learners understand what happens to food as it passes through the digestive system.

In this math lesson, learners apply the concepts of ratio and proportion to the capture-recapture statistical procedure.