Geometric shapes building set lets students build and explore different shapes as they connect the pieces together. Combine sticks in three sizes, along with curves for making circles and cylinders, with two different types of connectors to build 2-D shapes. Then, combine them to make new 2-D shapes and even 3-D shapes for tactile learning. Child-friendly design is made from sturdy plastic for years of use. Building set is designed for children ages 5 and above.