00957cam a2200277 4500 62119976 TxAuBib 20010904120000.0 010904s2000||||||||||||||||||||||||eng|u 99018287 9780823954582 0823954587 DLC DLC UKM TDS TxAuBib Hartzog, John Daniel. Everyday science experiments in the gym / John Daniel Hartzog. 1st ed. New York : PowerKids Press, 2000. 24 p. : col. ill. ; 21 x 26 cm. Science surprises Includes index. Suggests activities and experiments that demonstrate the principles of science at work in a school gym, exploring such topics as gravity, friction, and oxygen. 20010904. Science Experiments. Experiments. Science surprises.