Create endless opportunities for students to build and explore shapes! Combine sticks in 3 sizes, along with curves for making circles and cylinders, with 2 different types of connectors to build 2-D shapes, then combine them to make new 2-D shapes and even 3-D shapes! This child-friendly set features durable sticks, curves and connectors. Includes 90 sticks in 3 sizes (2 1/2 in, 3 3/4 in and 5 1/2 in), 32 curves and 48 connectors (1 in in diameter), with activities aligned to the Common Core. Size: 16 x 16 x 16.3 cm. Ages 5+.