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Original Hoberman Sphere - Rainbow

  • Includes sphere, pulley, hardware & instructions to hang as a kinetic mobile
  • Unfolds from 9½" to 30"
  • Educational booklet included
  • Ages 4 yrs. +
  • Kids want to touch it, adults want to examine it, and everyone wants to play with it. All spheres come with a pulley, hardware, and instructions to hang as a cool kinetic mobile. An educational booklet about the geometry of the sphere and an activity sheet called, "Twenty-one Cool Things to do With a Hoberman Sphere," is also included.