Kumon Step-Up Jigsaw Puzzles Step 5The Small Step jigsaw puzzle series helps children develop concentration and problem solving skills, encouraging learning through play. The STEP 5 set includes 3 puzzle boards ranging from 96 pieces up to 140 pieces. By gradually increasing the number of pieces, children can steadily enhance their focus and working abilities, while experiencing the sense of accomplishment that comes from completing each puzzle. This step introduces lifelike