... rotating 2. Book base design 3. Electromagnetic technique Book Base Magic Levitating Rotating World Globe W-8026 Principle:It is the use of a magnet for ... resist gravity, that is, "magnetic suspension".Main Features:1)book base2)Floating distance: 15-20mm 3)Globe diameter: 3.5inch ... , world map, funny toys, arts collections and so on. 6. You can also float other objects, such as cans,cigarette case, ...