Roylco¨ See-Through Sorting Trays 3/pkg..

Use these brilliant trays to explore sorting and graphing. Master challenging concepts like similarities, differences, and merging groups with bar, Venn, and web graph trays. Includes: three 10 x 15 x 1” (25 x 38 x 2 cm) trays and detailed teaching guide. These sorting trays are great for classroom or home use and children with autism can benefit from practicing vital skills in an interactive way.