This Planetarium is a model of the Solar System. Build up the motor system and the model and play. Watch the planets move around the sun, powered by solar or battery.Learn the names of the planets and their order whilst creating the solar system.A fabulous educational toy to enhance a child's development in hand-eye coordination, logical thinking skills, creativity, memory retention and building skills.The Green Science Solar System teaches young engineers to use the principles of physics to build their own gadgets that really work.Builds confidence in kids in their newfound knowledge of STEM principles when they show off their creations. Kids feel a real sense of achievement after building it and seeing it work.They will learn valuable lessons about space and our solar system in a fun, interactive activity. Most kids are fascinated by space! Often space & our solar system is an intense interest area for kids and studies have shown that this is particularly beneficial for cognitive development and gives kids a big confidence boost.For Ages 5yrs+Pack Dimensions (cm): H: 28 W: 21 L: 6