Three-in-one Puzzle Building Blocks Early Education Toy Our brain teaser puzzle game toy is designed to keep kids' brains and enhance their imagination and hand-eye coordination. It's perfect for the classroom or for quiet time at home. Develop Kid's Brain This Russian puzzle game fully develops children's intelligence, improves logical thinking, sense of space, and imagination. 3D Wooden Blocks 3D building, from flat graphics to three-dimensional perception, opens up a new world of children's cognition of space. Durable and Safe Russian building blocks are made of natural wood materials, which are hard, fall-resistant and impact-resistant, and can accompany children throughout their childhood. Brightly Colored High-quality food-grade water-based paint to keep the colors bright and not easy to fade. Bright colors can inspire kids imagination and enhance children's color recognition. Perfect Size The thick building blocks are just suitable for children's small hands to grasp, exercise children's grasping ability, and exercise hand strength. Smooth Surface All parts are sanded smooth, no sharp edges, high quality and smooth surface, ensure safe play and can be used as a toy for boys and girls to grip with hands. Perfect gifts for 3 4 5 6 7 8 year old boys and girls Our wooden puzzle blocks make a great gift for any occasion, including Christmas, birthdays, and festivals. Give the gift of creativity and imagination with our safe and educational toy.