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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
The basic shape of the Mini Sphere is a trapezoidal icositetrahedron which is different to that of the larger Original Sphere
The Mini Sphere is rigid enough that you can throw it
pull outwards and it will expand from 14 cm in diameter to 30 cm
Click here to view all Hoberman Spheres
It cleverly combines mathematics and geometry to create a surprising motion that fascinates children and adults alike
Hoberman Mini Sphere - Firefly Glow Down syndrome The basic shape of theThe Hoberman Sphere is an expanding and contracting ball. It cleverly combines mathematics and geometry to create a surprising motion that fascinates children and adults alike. The basic shape of the Mini Sphere is a trapezoidal icositetrahedron which is different to that of the larger Original Sphere. The structure of the Mini Sphere comprises lots of small glow in the dark plastic links joined together in pairs which fold and unfold in a scissor
US$ 16.99
US$ 22.95
US$ 17.95
