Counting fun begins with this extra thick wooden puzzle that includes 20 easy-grasp, chunky pieces (1-20)Counting fun begins with this extra thick wooden puzzle that includes 20 easy-grasp, chunky pieces (1-20). A full-color, matching number appears under each piece and counting pictures equal to each numbered piece are shown on the puzzle board. Number pieces stand up. Encourages eye-hand, fine motor and early math skills.Suitable from 3 yrs+