8527 Mindstorms NXT is a LEGO Mindstorms set released in 2006. It is an interactive and programmable LEGO set. It contains 519 TECHNIC elements, a NXT Intelligent Brick, 3 Interactive Servo Motors, 1 Touch Sensor, 1 Ultrasonic Sensor, 1 Light Sensor, 1 Sound Sensor, 7 cables, NXT-G (a programming software for PC or Mac platforms), a Quickstart Guide, and building instructions for 18 Robot Challenges. The main robot of Mindstorms NXT is Alpha Rex. There is also a book about Mindstorms NXT...