These are still in production and come in various sizes and colors:
From Amazon: BUY NOW Hoberman Spheres
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Hoberman Sphere: isokinetic structure. This special assembly of foldable linkages consisting of rigid bars and simple hinges is kinematically over constrained- motion can only occur along the radial direction and the movement of any hinge creates motion in all the joints. The engineering and physics behind deployable space structures!