Rotatable Solar System Model with Light -- Kids who are interested in space will love this set of solar system building blocks. This space building block uses a gear connection structure. By rotating the handle to drive the movement of the planets, it simulates 8 planets rotating around the sun. Stimulates children's interest in space exploration and astronomy Educational Science Astronomy STEM Toy --This solar system block set is fun and educational. Children can not only experience the fun of building, but also understand the physical principle of gear linkage, learn some engineering knowledge and construction principles. After building, this solar system model can also be used as a learning tool to help children better understand the composition of the solar system and recognize the 8 planets Developing and Screen-free Playin -- The space building set can keep kids away from mobile games and electronic screens, allow them to really focus on doing one thing well, and help them more creative and focused. Great building kit for 6+ years kids who love space exploration and building all kinds of things. Let's start a wonderful journey of space exploration Parent-child interaction and Socialization -- Building with family or friends is also a wonderful experience that can enhance communication among family members and improve friendship, and keep their love of life alive. Building blocks is not only a good exercise for children's hands-on and problem-solving skills, but also a good test of patience and attentiveness. Plus, after the build is complete, parents can stop by and explain to their children about the solar system and planets. One move, many gains Creative Gift for Kids -- The creative space building set is suitable for kids ages 6+ who love building and space exploration. The instructions are easy to follow and all parts can fit together precisely. It is also an ideal holiday, birthday, school opening season and Christmas gift for boys and girls ages 6 7 8 9 10 11 12 13 Sitodier Solar System Building Blocks Set Toys for Boys Kids, 758pcs Bricks Educational Toys for Space Experiments, Building Set for Kids Ages 8 9 10 11 12 13