The Programmable Robot Kit lets you build and control a variety of intelligent machines similar to the ones that perform everyday tasks. Learn about robotics with easy-to-follow instructions.All-in-one robot building set197 parts including tank tracks, motor and ultrasound sensorRobots make use of tank treads to move themselves and other objects aroundRobots are controlled by programs and an ultrasound sensorRobots detect objects and react accordinglyDownload the programming app on your tablet or smartphone to code the programs yourselfProgram movements and soundsApp compatible with iPhone/iPad (iOS 10.3 or later) and Galaxy/Android (OS varies by device). Devices must support Bluetooth 4.0Includes easy-to-follow instructions for all skill levels (easy, medium and advanced)Projects include: Trackerbot, Scout, Bulldozer, Fire Truck, Conveyor Belt and more (build one robot at a time)Requires 3 AA batteriesAges 8+