Patterning & Sequencing Set. Invite kids to make and complete patterns, practice counting or sort figurines by color, shape or size. Features 252 worm, frog and bug figurines in 6 colors. Includes 25-page activity book with 48 self-checking activities kids can do by themselves. Tackle box with activity tray measures 13"L x 7"W x 6"H and stores all pieces. Ages 3-7.