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Save the Earth Science Experiments
Win a blue ribbon. Save a blue planet! Kids Learn about new energy sources or how cow burps affect the environment. Save the Earth Science Experiments is packed with step-by-step ideas for science fair projects and ways to go green at home with your children! With more than 20 fun projects in all, how can you go wrong? Hardcover.
Science Experiments include, how to:
harness energy with windmills
make a biogas generator
create alternative fuels
test the ozone
reverse global warming
