Why doesn't atmospheric pressure squash you? How do hot air balloons stay in the air? Why do my ears pop under water? This book asks the questions students want answered about air and water pressure. Charts, graphs, and hands-on experiments help bring science to life.
About the Author
Richard Spilsbury is an experienced author of nonfiction books for young people. He has written about a wide range of topics including science, nature, and history.
Table of Contents
What is pressure? What is air pressure? When does atmospheric pressure change? How do we use air pressure? What is water pressure? What is pressure like in oceans? Why do things float or sink? How do we use water pressure? People who found the answers Amazing facts.