Why Do Astronauts Exercise At Least Two Hours a Day in Space? - ISS Science
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7 سال پیش
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In this episode of ISS
In this episode of ISS Science Astronaut Randy Bresnik explains why exercising in space is so important. Also learn about bone density in a hands-on classroom activity using cereal.
Click here for lesson plans: airandspace.si.edu/iss-science
Science Starters brought you by the generous support of Boeing and produced by STEM in 30.
For more Smithsonian Science Starters videos like this one visit: • Smithsonian Science Starters
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7 سال پیش
در تاریخ 1396/08/30 منتشر شده
است.
18,419
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