Fredericks, Anthony D.
Simple nature experiments with everyday materials / by Anthony D. Fredericks : illustrated by Frances Zweifel. - 1st - New York : Sterling Publishing Company, Inc, 1996. - 128 p.
Simple experiments demonstrate environmental concepts such as erosion, aeration, and animal camouflage.
0-8069-1354-1
2095-24302
Environmental sciences--Experiments
Experiments.
Scientific recreations.
Simple nature experiments with everyday materials / by Anthony D. Fredericks : illustrated by Frances Zweifel. - 1st - New York : Sterling Publishing Company, Inc, 1996. - 128 p.
Simple experiments demonstrate environmental concepts such as erosion, aeration, and animal camouflage.
0-8069-1354-1
2095-24302
Environmental sciences--Experiments
Experiments.
Scientific recreations.