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This is a quick activity that shows how large amounts of rock and sediment are added to the edge of continents during subduction.

In this demonstration/activity, learners observe as a regular size marshmallow is blown through a tube made from a manila file folder.

In this demonstration, cook a cake using the heat produced when the cake batter conducts an electric current.

In this activity, high voltage is applied across a pickle to emit a yellow glow. This activity should only be conducted by skilled adults and is best suited as a demonstration.

In this collection of demonstrations, learners explore Newton's Laws of Motion.

This activity about density provides instructions for making a miniature "lava lite" with just salt, oil, water, and food coloring.

In this activity, learners explore what happens when polarized white light passes through a sugar solution.