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Does Air Weigh Anything?
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The demonstration/experiment provides quick proof that air has mass.

Hovercraft
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In this activity, learners make plates levitate! Learners build "hovercrafts" using simple materials to explore friction and motion.

Do Cities Affect the Weather?
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In this activity, learners explore clouds and how they form.

Space Stations: Measure Up!
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In this activity, learners work in pairs to measure each other's ankles with lengths of string.