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In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream.

In this physics activity, learners experiment with the attractive and repulsive power of magnets.

Learners work in groups to construct bridges using stale marshmallows and toothpicks.

This is an activity that demonstrates how batteries work using simple household materials. Learners use a pickle, aluminum foil and a pencil to create an electrical circuit that powers a buzzer.