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Dance Pad Mania
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Make your own "Dance Dance Revolution" dance pad! In this design challenge activity, learners work in teams to build a dance pad that lets you use your feet to sound a buzzer or flash a light.
Erupting Fizz
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This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.
Stereoscope
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In this activity, learners construct a device that allows them to view 2-D images in 3-D.