Take little putty. Take some metal filings. What do we get? Magnetic Super Putty! This stuff is amazing! By infusing a simple product with metal particles, we can show it off in an entirely new lig...
189 viewsFerrofluid is a liquid that reacts to a magnetic field. It's usually made from a mixture of oil and tiny iron particles. Today we're going to look at 4 different demonstrations invol...
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