Expand your child's creativity with the Equilateral Triangle Expansion Pack Tileset from PicassoTiles. This set includes 12 equilateral triangles, perfect for crafting 2D and 3D art. As part of our S.T.E.A.M. toy collection, this expansion pack helps to develop core fundamentals in physics, number counting, building, and architecture. It's more than just a toy, it's a tool for active and creative learning. PicassoTiles is committed to putting a smile on those who appreciate creative and active learning. Dive into the world of creativity and fun with PicassoTiles.