Interactive model – Inspire kids to build a representation of the Earth, Sun and Moon in orbit with this LEGO Technic space toy for kids Educational space toy for 10+ year old boys and girls – Kids can turn the crank to see how the Earth and the Moon orbit around the Sun Includes phases – The solar system toy includes printed details like month and moon phases to help kids see how the Earth’s orbit affects our seasons A space gift for kids – This set promotes independent play and makes a fun gift for 10+ year old boys and girls who love learning about planets Intuitive instructions – The LEGO Builder app lets your kids save sets, track their progress, zoom in and rotate their LEGO space set in 3D, Manufacturer: LEGO