This is the Levitron Platinum Pro: one of the coolest physics toys money can buy. It is a spin-stabilized magnetic levitating toy is hard to master but mindblowing when you get it right. You simply have to get the weight and rotation speed right to achieve levitation. Due to air friction, the top will slow down and eventually fall.
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Levitron Platinum Pro Spin-stabilized Magnetic Levitating Toy 😎 Gadgetify
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