Discusses the properties and sources of water and its uses, including newer applications such as hydroelectricity. Includes experiments and projects throughout.
Provides instructions for a variety of experiments and activities involving food, including the making of cheese, the growing of leaves from cut vegetables, and the testing of different foods for their fat content.
Provides instructions for making such devices as a tin-can telegraph, crystal radio, and kaleidoscope, and suggests a variety of related experiments and other activities.
"Did you know you can make a rainbow in a jar? This book shows you how! Using simple materials and easy step-by-step instructions, young readers can explore the science behind this fun project."--
"Do you love playing tricks on your friends? This book shows you how to bewilder your friends with a mystery smelly balloon! Using simple materials and easy step-by-step instructions, young readers can explore the science behind this fun project."--
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