Melissa and Doug Self Correcting Number Puzzle
Match these wooden puzzle pairs to make mastering numbers as easy as 1, 2, 3. Groups of objects illustrate numbers 1-20 , and the puzzles are self-correcting--each piece has only one match that fits--so children can play independently and learn at the same time.
Great for matching and counting skills
Color pictures feature familiar objects.
Wooden storage box with slide-in lid
40 wooden pieces