There’s more to balloons than birthday parties! Hot air balloons changed the world centuries ago, and they continue to teach us a lot about science. Learn about the art and science of ballooning from Air and Space experts and ABC’s chief meteorologist Ginger Zee in this episode of STEM in 30.

This episode brought to you by the generous support of the Norfolk Charitable Trust.

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October 01, 2020

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Smithsonian Institution

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