A smart addition to your math manipulatives and STEM education, this durable, quality set allows students to build 2D and 3D shapes through combining sticks of various sizes and shapes to connector pieces. Great as a fun hands-on math center activity, this set is an excellent teaching tool that will help students understand the basics of geometry through shape building and exploration. This set supports academic state standards in geometry. Includes 90 sticks, 32 curved sticks and 48 connector pieces. Plastic. (170 pcs. per set) 6 1/4" x 6 1/2" x 6 1/4"