Iron needle floats on water!

Posted by cooltrick on Dec. 09, 2006

It's true, and it's easy to do it yourself! What's the physics behind? Watch and you will see! -------------- Please click on my name to see my other clips. Your comments and promotion would be a great support and couragement for me to bring up more cool stuff for your Break!

Categories Pop Culture

Tags iron, experiment, physics, float, needle

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