Robson, Pam creator Seller, Mick Moores, Ian Thompson, Ian text New Delhi Goodwill Publishing House. monographic 287 p. : col., ill. ; 28 cm. written by Pam Robson and Mick Seller ; illustrated by Ian Moores and Ian Thompson. Includes glossary and index. Science projects Encyclopedias and dictionaries Science experiments Ref. 507.803 R576