Maths Gear: 3D Solids of Constant Width

Steve shows Matt his non-spherical balls. They are "solids of constant width" which roll as if there were spheres. It is the first time they have ever been manufactured.

Available at Maths Gear: http://mathsgear.co.uk/products/solid...

• #education
• #maths
• #math
• #toys
• #shapes
• #solids
• #constant
• #width
• #nerdy
• #matt
• #parker
• #steve
• #mould
• #gear