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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
Recommended for ages 3+
The Mini Sphere is rigid enough that you can throw it
Hoberman Mini Sphere - Firefly Glow Down syndrome It cleverly combines mathematics andThe 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
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