Learn hands-on with the Inter-Dimensional Locker kit from International Playthings. Designed for ages 8 years and older, this kit teaches practical science as you create your own Infinity Mirror with battery powered light strings and 40 LED's. Based on the Maker Movement for DIY enthusiasts. Includes a 32-page comic book/makers guide, plus 11 pieces to build your mirror. Requires 2 AA batteries (not included). Package measures 12.5' x 2.25' x 9.5'.