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Learners follow directions to construct a water-powered electrical generator using a turbine made from plastic spoons.

Construct a simple battery that's able to power a small light or motor out of foil, salt water, and charcoal. A helpful video, produced by the Exploratorium, guides you along on this activity.

In this activity about magnetism (page 13 of the pdf), learners will experiment with magnets to explore how water and other liquids affect the strength of magnetic fields.

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

In this activity, learners separate materials based on their special properties to mimic the way recyclables are sorted at recycling centers.