Why Do We Yawn? (Curious Kids Club)

Curious Camp: CuriousKidsEveryDay.com/Camp JOIN THE CURIOUS KIDS CLUB to participate in future episodes: SupportCuriousKids.com It's another special episode of the Curious Kids Club! Today, we talk about sleep and yawning! Why DO we yawn? Well... did you know that are aren't actually sure? We discuss that, and share some jokes and riddles. Plus, we hear from…