Melissa & Doug Self Correcting Number Puzzles, item 2542

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.

Item # 2542

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Each box is filled with 26 two-piece puzzles.