Create a vast array of amazing models. This stunning new 100 piece set will allow children to open up their imaginations. made from super tough, engineering grade MABS, which is extremely durable. The clear colors create stunning models and color contrast within models. Open frame pieces allow you to see inside. Contains 40 equilateral triangles, 12 right angle triangles, 8 isosceles triangles, 24 squares, 4 rectangles and 12 pentagons. For ages 3 and up.