Two hemispheres fit together and pull apart easily until the air is sucked out from between them.
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Corn starch "oobleck" is a non-Newtonian fluid that reacts wildly to heavy vibrations!
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Changing the volume available for "molecules" has an effect on how often the molecules hit the walls of their container.
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Brownian motion is shown using the Molecular Motion Demonstrator, a plastic chip, and small metal beads.
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The Molecular Motion Demonstrator (MMD) shows how the random motion of molecules in a gas causes two separate gases to diffuse.
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