Pull on any of the sphere’s hubs and watch as it expands dramatically from 9.5” to 30”! The design is similar to that of the toy sold as the hoberman sphere.

Mel's House Mel Sipulo's K'nex Creations knex

The sphere is ready to use.

Expanding contracting ball toy. Ships from and sold by amazon us. This ball is a magic ball that changes shape. Simply pull it apart to expand it, or you can throw it in the air and watch it turn into a sphere before your eyes, then contract to its original size.

See all 13 brand new listings. An expanding and contracting ball marketed as an educational toy and object of art. This colorful ball expands from 5 inches to 12 inches with one easy motion.

The expanding sphere toy can change in size from 5 to 12, making as fun to expand as it is to pop back into place. The hoberman sphere is great for helping children with special needs visually. Geometric expanding contracting ball child toy sphere childrens outdoor toys.

But this amalgam of lines could explore new planets, expanding, contracting and lurching along new terrain. This ball is a magic ball that changes shape. The pop it fidget to.

The hoberman sphere is the original award winning geometric expanding/contracting ball. From adaptive nanotech to flexible building materials, hoberman has created surprising and inventive designs at. It’s called the super ball bot , and it has its origins in a humble baby’s toy.

Push any hub and watch it contract! Kids want to touch it, adults want to examine it, and everyone wants to play with it. Helps you remain calm and focus.

The sphere is ready to use. Pull on any of the sphere’s hubs and watch as it expands dramatically from 9.5” to 30”! Made of linked plastic struts, each one is a marvel of mechanical engineering.

The simple function of this transforming sphere makes it an extremely addictive fidget toy. German artist nils völker, known for his incredible interactive work, created bits and pieces, a kinetic ballet of colorful hoberman sphere toys that successively expanded and contracted in a beautiful visual rhythm. Anxiety and children relief, autism toys, fidget stress toys for sensory kids, sensory balls, hand therapy, classroom teacher help.

An expanding and contracting ball marketed as an educational toy and object of art. 4.4 out of 5 stars. 4e's novelty expandable ball fidget toy, great expanding sphere toy for kids, hand catch breathing flower balls, pack of 1 colors may vary, for stress relief and anxiety.

The hoberman expanding universe glow mini sphere is an awesome stress relief toy. This ball is a magic ball that changes shape. A creative design that is innovative and educational.

The simple function of this transforming sphere makes it an extremely addictive. Its system of polymer links expands and contracts almost effortlessly, changing in volume 30 times. Includes 1 random color ball;

The hoberman sphere toy inspires children to be creative and inventive. Kids want to touch it, adults want to examine it, and everyone wants to play with it. The sphere is ready to use.

Simply pull it apart to expand it, or you can throw it in the air and watch it turn into a sphere before your eyes, t The original us patent on the hoberman spher… But it's only one example of his incredible work in transformable design.

The hoberman sphere is the original award winning geometric expanding/contracting ball. Kids want to touch it, adults want to examine it, and everyone wants to play with it. This instructable shows how to make an expanding and contracting sphere out of k'nex construction toys.

Kids intelligence puzzle brain growth toys set. Geometric expanding contracting ball child toy sphere childrens outdoor toys. The hoberman sphere is the original award winning geometric expanding/contracting ball.

This ball is also a fun toy that you can play catch with a friend or by yourself! Pull on any of the sphere's hubs and watch as it expands from 9.5 to 30!