23-PIECE NUMBER COUNTING SET: We've included two sets of numbers 0 through 9, as well as an addition, subtraction, multiplication, division, and equal sign. Now your children can have fun with this number puzzle, as well as conduct basic math equations right at the table. They won't even know they are learning! .ENDLESS EDUCATIONAL COUNTING FUN: This math puzzle will allow children to move around numbers, math functions, and more as they discover different equations. Our number blocks are big and colorful, so kids can easily see them, move them, and place them back into the puzzle.DEVELOP MATH AND LITERACY SKILLS: Kids are always learning, which is why our extra thick wooden number puzzle will help them get hands-on with their math and literacy skills. Watch them develop hand-eye coordination, focus, cognitive recall, and socialization when they use this puzzle with other friends.PERFECT EDUCATION GIFT FOR THE HOLIDAYS: If you want to get your kid off of their screen and back into real-life with a hands-on game they are going to love, our extra thick puzzle will have them mesmerized and excited about counting.DURABLE WOODEN MATH PUZZLE DESIGN: Children's toys are subject to serious wear-and-tear, which is why we sourced 100% premium wood in the making of our product. Best of all, this number math puzzle is made from sustainable wood that preserves the environment.