Polydron Sphera Starter Set

A great way to understand spherical models, build a sphere, hemisphere, cylinder, half cylinder, cone and half cone – all at once. Sphera brings all the benefits of Polydron to help you understand spheres, cylinders and cones. This pack comes with thorough and easy to follow instructions. This 50 piece set contains: 2 Squares, 12 Spheres, 22 Quadrants, 6 Cones, 6 Cylinders, 2 Right Angle Triangles and an Exploring Booklet. Sides of squares measure 73mm. Age: 8+.