Curious kids aged 10 and over will love learning more about our solar system with this LEGO Technic Earth and Moon in Motion (42179) space toy for kids. This set makes it easy to understand different concepts, such as the orbit of the Earth and Moon, gravity and the seasons.There is a crank that boys and girls can turn and there are printed months and moon phases to show the position of the Earth, Sun and Moon throughout the year. Discover more LEGO space building sets for kids (sold separately) in the LEGO Technic range.Give children an easy and intuitive building adventure with the LEGO Builder app. Here they can zoom in and rotate their models in 3D, save sets and track their progress. This role-play toy set makes a great gift for kids who love planets.Dimensions: the model in this set measures over 24 cm (9.5 in.) high, 33 cm (13 in.) long and 18 cm (7 in.) wide.Contains 526 pieces.