Econowave Speakers
Turn good vintage speakers into great modern ones.
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Wood screws
Medicine Man Glider
Build a 5-foot-wide airplane inspired by 1930s designs.
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Gyrocar
Add a motor and a track wheel to a toy gyroscope to make it run nonstop and perform tricks.
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Lego Recharger
Keep your gadgets juiced and your keys from getting lost.
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Greener Surfboard
Surfboard kit uses a new epoxy technique without fiberglass.
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