Users learn color matching, sequencing and inserting while following changing patterns. Workers insert a pattern card into a plastic envelope, then insert colored sheet to match the pattern.

Includes 150 colored sheets in three colors, 45 pattern cards, 45 plastic envelopes, a three-compartment bin, parts bin and storage bin. Also included are step-by-step assembly instructions, performance norms, data sheets and disassembly instructions with norms.