Sorting

Encourage creative design combinations with pattern blocks! Each tray is made of sturdy plastic. Pattern blocks sold separately. Triangle tray side...

Use brilliant trays to explore sorting and graphing. Master challenging concepts like similarities, differences, and merging groups with bar, Venn,...

Kit contains over 650 colorful pieces for counting, sorting, patterning and more! Includes a set of 6" x 12" double-sided activity cards with 23 di...