1017218
9780500190050
An introduction to a vast and diverse group of animals, this book focuses on seven families of organisms, all of which can be easily collected or ordered by mail. Children rear crayfish and spiders, watch flatworms distinguish between light and dark, and more. Part of the Children's School of Science series. Almost 200 color photos.Doris, Ellen is the author of 'Invertebrate Zoology' with ISBN 9780500190050 and ISBN 0500190054.
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