01020cam a2200253 a 4500001000800000005001700008008004100025010001700066020002500083040001800108042000900126050002100135100002000156245013000176260003300306300003500339500002000374504003000394520022400424650003400648650004000682650001300722700003100735240539420181003104046.0860523s1987    nyua   j b    001 0 eng    a   86014001   a0689312660 :c$15.95  aDLCcDLCdDLC  alcac00aQC 25 .F572 19871 aFleisher, Paul.10aSecrets of the universe :bdiscovering the universal laws of science /cby Paul Fleisher ; illustrated by Patricia A. Keeler.  aNew York :bAtheneum,c1987.  aviii, 214 p. :bill. ;c24 cm.  aIncludes index.  aBibliography: p. 208-210.  aExamines the laws of physics that govern the universe, covering such topics as planetary motion, Newton's three laws of motion, gravity, the behavior of gases, and quantum mechanics. Includes experiments and activities. 0aPhysicsvJuvenile literature. 0aPhysical lawsvJuvenile literature. 1aPhysics.1 aKeeler, Patricia A.,eill.