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. This 5.5x2.7x12.5 inch package contains forty wooden pieces with a wooden storage box with slide-in lid. Recommended for Ages 4 and up. Imported.