Make your own 2D figures and skeletal 3D models. Learn about vertices, faces and edges while involved in constructing new models. 330pcs, includes 60 white balls, sticks of 50 each of 3.3cm, 5.3cm, 6.9cm, 30 each of 8.2cm, 10.5cm, 12.5cm and 30 x 1/4 circles with 20 2-sided activity cards.