How It Works: Sound tiktok they could run off at

they could run off at any moment

Original Magnetic Puzzle Cube

Illustrated by: Kristin Makarius

water-based paint and clear urethane coat

our Perfect Age Fit criteria ensures this puzzle is fun and educational for ages 9 and up

How It Works: Sound tiktok they could run off atSssh, listen what can you hear? From musical harmonies to sonic booms, discover the science of sound and how we hear things. Why is most of space completely silent? Why does a recording of your voice sound strange? And what do bats, dolphins and a boat full of scientists have in common? The answers are all in this book, with lots of flaps to lift and simple experiments to do at home.