John Hansen Company
Original Hoberman Sphere-Rainbow
Original Hoberman Sphere-Rainbow
Regular price
$41.99 USD
Regular price
Sale price
$41.99 USD
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The Hoberman Sphere is the original award winning geometric expanding contracting ball. Made of linked plastic struts each one is a marvel of mechanical engineering. Pull on any of the sphere’s hubs and watch as it expands dramatically from 9.5” to 30”!
- Includes a pulley, hardware and instructions to hang as a kinetic mobile
- Also includes an educational booklet that has 21 activities
- Made of colorful plastic
- Dimensions: 9.5” closed, 30” open
- Ages 4+

