This simple set allows children to build their very own 2-D and 3-D geometric shapes from child-friendly, soft plastic. 15 Double-Sided Activity Cards (100 x 150mm) guide children through a variety of exercises. Includes curved sticks for making circles and cylinders. Set contains: 80 x Sticks and Curves in three lengths (135, 85 and 55mm), 40 x Connectors (25mm diameter) and Instructions.