Kids Learning Lab - Science, History, and Technology for Kids and Family

← Kids Learning Lab - Science, History, and Technology for Kids and Family4 dagen geleden · 2 min

(BONUS) Why do we yawn?

(BONUS) Why do we yawn?4 dagen geleden2 min
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<p>In this ninth Kids Learning Lab bonus episode, we’ll learn why we yawn and why it’s contagious. Bonus episodes come every 2 days and have a random fun fact to learn about.</p>