01120cam a2200289 4500 214765780 TxAuBib 20101214120000.0 950613s1995||||||||||||||||||||||||eng|u 95024302 /AC 9780806913551 080691355X DLC DLC TxAuBib Fredericks, Anthony D. Simple nature experiments with everyday materials / Anthony D. Fredericks ; illustrated by Frances Zweifel. New York : Sterling Pub., 1995. 128 p. : ill. ; 22 cm. Includes index. Simple experiments demonstrate environmental concepts such as erosion, aeration, and animal camouflage. 7.4 Follett Library Resources. 5-8. 20060928. Environmental sciences Study and teaching (Elementary) Activity programs Juvenile literature. Environmental sciences Experiments Juvenile literature. Experiments. Zweifel, Frances W, ill.