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Washington State University

Washington State University: Ask Dr. Universe: Why Is Yawning Contagious?

For Students 1st - 8th
Hans Van Dongen, a WSU friend of Dr. Universe helps her explain why yawning is contagious. What can we learn from our yawns?
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Mocomi & Anibrain Digital Technologies

Mocomi: Why Do We Yawn?

For Students 2nd - 7th
Find out why we yawn and is it useful.