Safe material: This log wood building block is strictly selected from high-quality solid wood. The material is natural and environmentally friendly, and protects the baby's safety from the source. After fine polishing, there are no burrs, no sharp corners, and you can rest assured that the baby will bite, and parents don't need to worry. Large particle design: According to the characteristics of small hand grasping of babies, large particle size is designed to facilitate easy grasping and stacking of babies, and exercise hand muscle strength and fine movements. Puzzle early education: In the process of building, stimulate the baby's spatial imagination, creativity and logical thinking ability, so that the baby can achieve intellectual enlightenment through play. Rich gameplay: A variety of shapes and colors of building blocks can be freely combined into houses, castles and other shapes. The gameplay is rich and satisfies the baby's desire to explore. Parent-child interaction: Parents and babies work together to enhance parent-child emotional communication and share happy company time.