17 more
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A Field Guide to Roadside Technology -
The Way Toys Work: The Science Behind the Magic 8 Ball, Etch A Sketch, Boomerang, and More -
Runner's world strength training book -
The Way Kitchens Work: The Science Behind the Microwave, Teflon Pan, Garbage Disposal, and More -
Wack Water Fun with Science -
How to Build Your Own Prize-Winning Robot (Science Fair Success) -
Wacky water fun with science -
Wrapper Rockets and Trombone Straws -
Robotics Engineering
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The Motorboat Book: Build Launch 20 Jet Boats, Paddle-Wheelers, Electric Submarines More -
The complete circuit training guide -
Fantastic flying fun with science -
How to enter and win an invention contest -
Rocket-Powered Science -
Inventing toys -
Solar cell and renewable energy experiments -
A field guide to household technology