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.
- ISBN10 0606052496
- ISBN13 9780606052498
- Publish Date 1 October 1990
- Publish Status Out of Print
- Out of Print 18 August 2010
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 184
- Language English