How to build a magic rollback can [video]

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Offline chipguy123

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How to build a magic rollback can [video]
« on: 23/12/2009 17:59:18 »
Here's a simple experiment for kids that can teach them about kinetic and potential energy and how one form can change into another.

Here is the shortened version for people who just want to do the experiment:
newbielink:http://www.youtube.com/watch?v=3BfQ-etVywU [nonactive]

Here is the longer, more detailed and narrated version for kids who need the step-by-step:
newbielink:http://www.youtube.com/watch?v=LSzr4zX_RG8 [nonactive]

Enjoy! :)

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Offline Jolly- Joliver

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How to build a magic rollback can [video]
« Reply #1 on: 31/03/2011 17:07:25 »
Interesting
What am I doing thinking about science?

http://www.youtube.com/user/Wiybit

Where do you go? Yours with love JOLLY