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Play-Doh is conductive! Use the semiconductive qualities of Play-Doh to make your own squeezable instrument. Pico Cricket is required.

This is a series of demonstrations about different electrical and magnetic phenomena.

In this activity, learners examine antibodies and antibody recognition using a model.

In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine.

In this activity, learners shrink the scale of the vast solar system to the size of their neighborhood.

In this activity, learners design a bicycle helmet. Participants will explore the design of bicycle helmets to gain an appreciation for the role that helmet layers play protecting the head.

In this earth science activity (page 14 of the PDF), learners use layers of closed-cell foam to create their own model of the mid-ocean ridge in order to simulate seafloor spreading.

Put on a pair of gloves and be the conductor of your invisible orchestra!

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.

When it rains, water can collect on top of and seep into the ground. Water can also run downhill, carrying soil and pollution with it.