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Do Cities Affect the Weather?
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In this activity, learners explore clouds and how they form.
What does Color have to do with Cooling?
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In this demonstration/experiment, learners discover that different colors and materials (metals, fabrics, paints) radiate different amounts of energy and therefore, cool at different rates.
Does Air Weigh Anything?
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The demonstration/experiment provides quick proof that air has mass.
Why is the Sky Purple?
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This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.