Here’s the Best Desk Toy Since Newton’s Cradle

Newton ’s birthplace has enjoyed a grotesque foot race as the go - to misdirection plaything in situation around the reality . But today it ’s officially dethrone by thishypnotic ferrofluid flaskthat ’s essentially charismatic magic in a bottle .

normally appropriate for science mall demonstrations , ferrofluid is a magnetic liquid compose of microscopical iron particles that work three dimensional shapes and patterns in the presence of a magnetic field . It ’s like that grade schooling iron filing charismatic experiment cranked to eleven . And for just$30you can get your hands on a glob of ferrofluid sealed in a lowly drinking glass bottleful concluded with bantam magnet for conducting your own experiments . Just do n’t expect to match any deadlines or get anything done the daytime it arrives .

[ ThinkGeek ]

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