Bottle Catamaran |
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| Construct a cool catamaran with this unique science project. Watch your catamaran skim accross the water on it's plastic bottle floats, pushed by it's spinning propeller. | ||
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$28.50
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Millions of plastic drink bottles are thrown away every day. By re-using two of them for this project, you will not only help save the earth, but show your children what a little imagination can do. 8+ |
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