01250cam a2200337 4500 10166421 TxGeo 20010219120000.0 990202s2000||||||||||||||||||||||||eng|u 99019416 9780736803960 0736803963 (OCoLC)40857006 DLC DLC DLC TxGeo Schaefer, Lola M, 1950- Push and pull / by Lola M. Schaefer ; consulting editor, Gail Saunders-Smith, Ph.D. ; consultant, P. W. Hammer, Ph.D., Acting Manager of Education, American Institute of Physics. Mankato, Minn : Pebble Books, an imprint of Capstone Press, 2000. 24 p. : col. ill. ; 19 cm. way things move (Series, The) Index: p. 24. Glossary: p. 22. Bibliographical references: p. 23. Simple text and photographs describe and illustrate push and pull movement. 20001228. Mechanics. Force and energy. Saunders-Smith, Gail. Hammer, P. W. The way things move (Series.) QS5