See Through Sorting Tray - Pack Of 3 (3 Different Styles)
Use brilliant trays to explore sorting and graphing. Master challenging concepts like similarities, differences and merging groups with bar, Venn, and web graph trays.
* Pairs well with light tables and light cubes
Includes: three 10 x 15 x 1” (25 x 38 x 2 cm) trays and guide.