描述
- SOLAR POWERED: The Solar Marble Machine is powered by light. It can be powered either by sunlight or even by indoor light. Can also be cranked manually.
- DIY KIT: A Do It Yourself kit that you can assemble on your own.
- MADE OF QUALITY MATERIAL AND PERFECT SIZE FOR YOUR DESK: Made of Russian birch wood and measures approximately 4" x 4" x 3".
- ITEMS NEEDED FOR ASSEMBLY: Philips #1 screwdriver, soldering iron, and glue required for assembly. (These items are NOT INCLUDED!)
Solar Marble Machine a Buildable Solar Powered Marble Machine Also Known As the Perpetual Motion Marble KitSolar Marble Machine a Buildable Solar Powered Marble Machine Also Known As the Perpetual Motion Marble KitManufactured by: Solarbotics
