Connetix - Rainbow Shape Expansion Pack 36 pcDiscover even more possibilities for design, shapes and STEAM learning while you take play to the next level! Featuring exciting shapes including large equilateral triangles, right angle triangles, quarter circles, pentagons, trapezoids and rhombis, the CONNETIX 36 Piece Rainbow Shape Expansion Pack was carefully curated to engage children in creative play and support STEAM learning. With even more building potential, the Shape Expansion Pack is