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School Library Journal
Reviewed on April 1, 2001
Gr 4-7 These books move beyond basic introductory texts and provide questions as well as answers to some of the complex aspects of each of these topics. An explanation of a concept is followed by at least one simple experiment or demonstration (usually no more than four or five steps). Needed supplies (inexpensive household objects) are noted in a boxed sidebar with a description of what principles are at work. Photographs illustra...Log In or Sign Up to Read More