This is the Space Wheel: a magnetic physics toy that creates the illusion of perpetual motion. It comes with a shiny spinner that goes back and forth. The key is a simple motor inside the base that creates a magnetic field that interacts with the spinning top.
More gadgets like this: here
Space Wheel Perpetual Motion Science Toy ⭐ Gadgetify
This toy was originally made in the 1970s but various other versions were made later. You can still find it on eBay.
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