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.

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Cartoons and Animation (Art Off the Wall)
What Are Forces and Motion?: Exploring Science With Hands-on Activities (In Touch With Basic Science)
What Is Electricity and Magnetism?: Exploring Science With Hands-On Activities (In Touch With Basic Science)
Weather (Science in Focus)