Environmental Science FortyNine Science Fair Projects Author:Robert L. Bonnet, G. Daniel Keen, D. Keen This selection of science fair projects will introduce young experimenters to the fundamental workings of their natural surroundings while raising their awareness of pollution, water contamination, and environmentally stressed wildlife. Projects include examinations of soil content, erosion, native plant and animal life, food chains animal migra... more »tion, plant and animal wastes, population cycles, and aquatic life.« less