Fun three-dimensional puzzles: three-dimensional puzzles can also be played standing up, children play with puzzles to practice number recognition, learn puzzle skills, learn by playing, learn by playing, grow up in joy. Selected solid wood: create a smooth edge design, hand-polished by hand, peace of mind from nature. The quality of craftsmanship allows the child to play safely. Lovely cartoon shape: in line with children's psychology, it stimulates children's interest in exploration and development. game, attracts children's attention and allows them to exercise their ability to do puzzles independently. Early learning: each puzzle piece is numbered, which can be used to develop the puzzle according to the numerical order and guide the child's numerical cognition, laying the foundation of cognitive learning for future mathematics learning.