Explore geometry at any age with colorful plastic bars that easily snap together at any angle. Activity cards are grouped by grade (K-2, 3-5, 6-8) and challenge students to create shapes and angles using specific bars. Each length is a different color for easy selection. Pack includes 10 bar sets (72 bars ea, 720 total), 2 protractors), 1 transparent bar set, 2 protractors, 24 activity cards, and storage container. Recommended for Lower Elementary and up.