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Amazing Marshmallows
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In this demonstration, learners observe the effects of air pressure. They will watch as marshmallows inside a bottle expand as a vacuum pump removes air from the bottle.
Potato Straw
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In this physics demonstration, learners are challenged to insert a straw the furthest into a potato.
Erupting Fizz
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This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.