TY - BOOK AU - Bryant-Mole,Karen TI - Forces SN - 1575721082 AV - QC73.4 .B79 1997 U1 - 531 20 PY - 1997/// CY - Chicago PB - Rigby Interactive Library KW - Force and energy KW - sears KW - Experiments N1 - Includes bibliographical references and index; AR; 3; 1-5; Accelerated Reader AR; LG; 3.3; 0.5; 15755 N2 - Explains the basic principles of forces and movement through direct observation and through looking at everyday experiences ER -