Colorful linking rings provide hours of fun! Welcome to the wacky world of Chuck Hoberman! The Hoberman Mini Rings Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours. A master of illusion, the Hoberman Sphere can be thrown, bounced, kicked, spun, rolled or suspended from the ceiling. Includes an educational booklet about the Sphere, a "21 Cool Things To Do" activity sheet, a pulley, hardware and instructions for hanging as a
