Inspired by vintage orrery—the solar system models popular in the 18th century—this DIY kit is sure to delight young and old star gazers alike. The colored stars revolve, gears turn, the universe rotates and it plays “Memory” from the musical Cats, all contributing to the intergalactic experience in wooden model form. Assembly required. Consists of 84 pre-cut small wooden pieces. No glue needed. Step-by-step, easy to follow instructions included. Assembled size: 5.33" x 5.33" x 6".