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In this online activity, learners see simulations of how processes shape the Earth, and see estimates of how long these processes take.

In this activity, learners conduct an experiment by heating an aluminum can filled with water to investigate air pressure.

If you got a big graduated or clear cylinder, water, a pipe, and a tuning fork, you've got a sound learning opportunity! Learn about resonance with this Exploratorium Science Snack.

In this activity, learners conduct a simple experiment to see how electrically charged things like plastic attract electrically neutral things like water.