Tuesday, August 25, 2009

Solar powered rolling ball track kit

Solar powered rolling ball track kit
Here is a simple kit that allows you to make a solar-powered rolling-ball track. Once assembled, provide the little solar panel with some sunlight and the machine will sending the balls cycling around the track.

Here's the link for this kit that is called the Solar Roller Coaster

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Anonymous solar panel said...

That's a good idea. :)

June 12, 2011 at 11:55 AM  
Anonymous Anonymous said...

Available here :

September 24, 2011 at 10:27 AM  

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