This geometric construction set will improve children’s fine motor skills, as well as develop their creative and problem solving skills. Build two and three dimensional structures. Introduces children to basic geometric shapes. Set includes 80 sticks in 4 sizes and 4 colors, 40 connecting balls in two colors, 24 quarter circles, and 20 double-sided activity cards, in sturdy container. Winner of Tillywig Toy Awards 2017 Brain Child Award. Plastic. 6.25" x 7.75".