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Whoosh!

Lonnie Johnson's Super-soaking Stream of Inventions
Aug 24, 2017ArapahoeBetsy rated this title 3.5 out of 5 stars
Do you like to take things apart and find out how they work? Maybe you'll be an engineer one day. Meanwhile, read the true story of Lonnie Johnson, the NASA engineer who invented the Super Soaker! What super fun things can you create?