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Magnetic spheres that vibrate when thrown together or when they spin against each other, creating a fascinating "song". Tons of fun. I bought this as a stocking stuffer but it quickly became one of the big hits of Christmas day,... Magnetic spheres that vibrate when thrown together or when they spin against each other, creating a fascinating "song". Tons of fun. I bought this as a stocking stuffer but it quickly became one of the big hits of Christmas day, as everyone wanted a turn playing with the magnets!
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ok...on their own you can play games and such but if you connect them they interact with each other. its amazing! that has to be the coolest algorithm ever written!
