Pick up this great gift idea. A bright idea inspired by Edison's electrifying discovery this circuit-building kit includes everything your little brainiac will need to bring big concepts to light. The brainchild of a teacher and an electrical engineer this kit introduces kids to key S.T.E.M. (Science Technology Engineering Math) thinking through interactive play. Using the free LightUp Learning app as their guide children can snap together the magnetic circuit blocks to try their hand at a new project every week. The Lightup Lens--an in-app augmented reality feature--helps kids troubleshoot when things don't work and even gives them X-ray vision by letting them see electricity flow through their creations! Made in China. Once they've mastered the basics the Tesla Kit lets them build even cooler projects by teaching them how to code. With this expansion pack kids can build a burglar alarm musical instrument TV remote and more! Essential Details: Ages 5-15 years old. Made from metal abs plastic Measurements 10.7" L x 7.3" W x 1.5" H Notes: Kit includes battery buzzer red LED 50k variable resistor light sensor momentary switch 4 wire blocks and micro USB cable. WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.