Black Suspended Magnetic Levitation Perpetual Creative Balls  Physics Teaching Model Amazing Revolution Toy

[Product Material] ABS + Magnet

Principle: The principle of maglev train


The product is the use of a variety of physical knowledge, integrated magnetic field conservation laws; well-rehearsed, absolutely no electricity, no fulcrum, is magnetic levitation products in the latest products, play simple, fun, in the absence of other forces involved in the case, black and white character can own running about 20 minutes, both interesting toys, but also decorations.

Main Features: 
It is the latest product maglev products, play simple, interesting 
Magically hangs in mid air 
No battery required 
Turns perpetually with one twist 
In no other external force participation in the cases, black and white can operate 20 minutes 
That is both interesting toy and decoration