This large set is great for engaging children in composing 2-D shapes! Pieces are relational and translucent so the creative opportunities are endless! Set of 408 pieces includes 14 different shapes in 7 colors (2 different squares, rectangle, 5 different triangles, hexagon, trapezoid, rhombus, circle, half-circle, quarter circle). All shapes support CCSS for K—2 and can be used with younger children for endless activities, including creative play with the glo-Pane Ultra-Slim Light Panel (LER 4422) Largest piece measures 2" x 2". Grades: PreK+