21-650 Solaworm Kit (non soldering kit)
Price: 0.00 $14.95
- Construct a motorized DIY project using power from a solar cell or one "AA" battery.
- Learn how motors and automotive transmissions work.
- Using switch to select sun power or battery operation.
- Supplied with solar cell, pre-punched wooden board, gears, shafts, motor, and all necessary parts.
- Easy to follow instructions
- Battery not included.
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