Wednesday, May 9, 2012
Kick a soccer ball, get electricity
[ Wed, 09 May 2012 10:00:21 EDT ]
'Technovations segment looks at two girls who created a soccer ball that charges a generator when you kick it.
[ Wed, 09 May 2012 10:00:21 EDT ]
'Technovations segment looks at two girls who created a soccer ball that charges a generator when you kick it.
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