Firth, Rachel The Usborne little book of science / Little book of science Rachel Firth ; designed by Helen Wood ; illustrated by David Hancock ; edited by Felicity Brooks and Anna Claybourne - London : Usborne, 2007 - 64 p. : col. ill. Includes index ISBN: 9780746067260 Subjects--Topical Terms: Science--Juvenile literature LC Class. No.: Q163 / F577U