- Inspire kids to build a representation of the Earth, Sun and Moon in orbit with this LEGO Technic Planet Earth and Moon in Orbit building toy for kids aged 10 and up - Kids can turn the crank to see how the Earth and the Moon orbit around the Sun - This solar system toy includes printed details, like the month and moon phases to help kids see how the Earth’s orbit affects our seasons - The model measuring over 9 in. (24 cm) high, 12.5 in. (33 cm) long and 7 in. (18 cm) wide