The Longest Yawn — Jennifer Dussling

Solve kid-sized dilemmas and mysteries with the Science Solves It! series. These fun books for kids ages 5â€"8 blend clever stories with real-life science. Why did the dog turn green? Can you control a hiccup? Is that a UFO? Find the answers to these questions and more as kid characters dive into physical, life, and earth sciences.

Barry's teacher says that acting is mainly about control. But how can Barry control hiccups and yawns? Will he ever be a real actor?  Books in this perfect STEM series will help kids think like scientists and get ahead in the classroom. Activities and experiments are included in every book! (Level Two; Science topic: Involuntary reflexes)