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School Library Journal
Reviewed on January 1, 1989
Gr 2-4 This book fills the gap between the simplest of introductions and more sophisticated, scientific treatments of this intriguing subject. Its large print and easy-reading format make it non-threatening and attractive. It is generously illustrated with color and black-and-white photographs and drawings whose captions usually add to the information presented in the text. There is no assumption that any form...Log In or Sign Up to Read More