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