672717
9780881601954
Creative ideas with easy-to-follow instructions show kids how to make their own paper, compare phosphate levels in detergents, test the effects of oil pollution, conduct a recycling survey, create a trash sculpture, redesign a package, chart a flush, measure acidity and make a difference in many other exciting ways.Schwartz, Linda is the author of 'Earth Book for Kids Activities to Help Heal the Environment' with ISBN 9780881601954 and ISBN 0881601950.
[read more]