Kids can match these wooden puzzle pairs to make mastering numbers as easy as one two three! Groups of different objects illustrate numbers 1-20 and the puzzles are self-correcting because each puzzle piece has only one match that fits. It s a great way for children to play independently and learn at the same time. The puzzle includes 40 high-quality wooden pieces and comes in a sturdy wooden box with a slide-in lid for easy storage and accessibility. Each colorful puzzle piece features familiar items such as stars cupcakes jelly beans baseballs acorns bananas and more. The Self-Correcting Number Puzzles help kids practice matching and counting skills eye-hand coordination and fine motors skills. Finding the correct matching piece and solving a number puzzle can also help kids feel a sense of pride and accomplishment. It makes a great gift for preschoolers and young learners ages four and older for hands-on screen-free play.