Frith, Alex. An Usborne flap book see inside science / Alex Frith and Collin King ; with over 50 flaps to lift. - London : Usborne, 2010. - 15 p. : ill. ; 17 cm. ISBN: 9780746077443 Subjects--Topical Terms: Science--Juvenile literature. LC Class. No.: Q163 / .F74 2010