01040nam a2200289u 4500 DLC 20190501195940.0 ta 090924s1995 nyua j 001 0 eng 95024302 0806913541 4.95 DLC eng DLC DLC lcac GE77 .F74 1995 372.3/57 20 Fredericks, Anthony D. Simple nature experiments with everyday materials Anthony D. Fredericks ; illustrated by Frances Zweifel. New York : Sterling Pub., c1995. 128 p. : ill. ; 22 cm. Includes index. Simple experiments demonstrate environmental concepts such as erosion, aeration, and animal camouflage. Environmental sciences Study and teaching (Elementary) Activity programs Juvenile literature. Environmental sciences Experiments Juvenile literature. Scientific recreations. Zweifel, Frances W., ill. 27 13008 13008 0 0 ABELJ abelj JNF 2016-10-27 0 J 372.3 FRED 9819 2016-10-27 4.95 2016-10-27 BOOK