Cra-Z-Art Washable Broad Line Markers Classroom Pack, 256 Count

Children will explore patterns, symmetry, linear and area measurement, fractions and problem solving with these colorful blocks. Pattern Blocks Kit includes 20 activity cards, 250 plastic pattern blocks, and a set of 2 trays.

Activity cards are printed on sturdy card stock measure 8.5" x 11". The set of 250 include 25 yellow hexagons, 25 orange squares, 50 green triangles, 50 red trapezoids, 50 blue parallelograms and 50 tan rhombuses packaged in a plastic jar with lid. Lid has a built in handle. Pattern Blocks are made of plastic and are 0.2" (0.5cm) thick. Sizes range from 0.9" - 2"L. The tray set includes a triangle tray and a hexagon tray. Triangle tray sides measures 13.9". The Hexagon tray sides measure 6.5" L. Lips on trays keep pattern blocks from sliding off.