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Oh, You're Just Full of Hot Air: Hot Air Balloons and Air Pressure

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Geometry +5 Age Levels Primary (5 to 8 years old), Elementary (9 to 12 years old), Middle School (13 to 15 years old)

Has anyone ever told you that you're full of hot air? How is hot air different from cooler air? This fast-paced webcast will look at how hot air balloons float and how a change in air pressure affects them.

March 18, 2015