02029cam a2200421 i 4500 625819710 TxAuBib 20031119120000.0 010417s2002||||||||||||||||||||||||eng|u 00010578 9780822522157 paperback 0822522152 paperback 9780822522218 0822522217 (OCoLC)44701690 DLC eng rda DLC KToSCC TxAuBib rda Walker, Sally M. Inclined planes and wedges / by Sally M. Walker and Roseann Feldmann ; photos. by Andy King. Minneapolis, MN : Lerner, 2002. 47 pages : color illustrations, chart ; 23 cm. txt rdacontent n rdamedia nc rdacarrier Early bird physics books Includes bibliographical references and index. Focusing on the six simple machines--levers, wheels and axles, pulleys, screws, inclined planes, and wedges--this fun and informative series introduces young readers to several basic concepts of physics--such as work, force, gravity, and friction. Includes easy-to-do experiments, colorful photographs, clear text, and fun activities. Supports the national science education standards Unifying Concepts and Processes: Evidence, Models, and Explanation; Unifying Concepts and Processes: Form and Function; Science as Inquiry; Physical Science; and Science and Technology as outlined by the National Academics of Science and endorsed by the National Science Teachers Association. 2-5. 520 Lexile. Accelerated Reader AR LG 3.6 0.5 58590. 20031119. Simple machines. Inclined planes. Wedges. Feldmann, Roseann, author. King, Andy, illustrator. Early bird physics books. TXAAL