01197cam a2200361 4500 9791191 TxAuBib 20050711120000.0 ||||||s1993||||||||||||||||||||||||und|u 92029090 /AC 9780471571087 pbk. 0471571083 pbk. (OCoLC)26589413 TxAuBib VanCleave, Janice. Janice VanCleave's machines : mind-boggling experiments you can turn into science fair projects. Machines. New York : Wiley, 1993. 87 p : ill ; 22 cm. Spectacular science projects Janet VanCleave's spectacular science projects Includes index. A collection of science projects and experiments exploring simple machines such as levers and screws. 3-6. 8-12. 19691231. Simple machines Experiments. Machinery Experiments. Science projects. Spectacular science projects. Janet VanCleave's spectacular science projects. MRLJG