1.the wooden puzzles provide a fun way for preschoolers to learn from playing; Through simple graphic matching games, they can train logical thinking, and improve hand-eye coordination, observation, memory, and analysis capability.2. the wooden blocks in each puzzle board are elaborately designed with the proper sizes, making it easy for players to grasp and play; While playing puzzles, players can gradually be familiar with colors, shapes, numbers, and letters, and finally grasp the knowledge and master hand grips and fine motor skills.3.the educational learning puzzles are made of wood and colored with water-based paint, non-toxic and safe, odorless and durable; The smooth surface also prevents players from scratching; Vibrant colors are easy to attract their attention and make them focused