An orrery is a mechanical E2052 of the solar system that illustrates the relative positions & size of the planets although totally accurate scaling cannot be achieved given the very large distances & differences Future astronomers will love having this solar system in miniature on their desktop or as room decor Easy to assemble with detailed instructions Included stickers have planetary symbols Instructions include a secret code to unlock fascinating online facts about each Planet in our solar system Part of the Brainstorm Toys stem range designed to entertain & educate children