LEGO Mindstorms NXT

Intelligent brick with 32-bit microprocessor; more memory and flash
Three interactive servo motors features built-in rotation sensors that aligns speed for precise control and new sound patterns and tones
577 specially selected LEGO TECHNIC elements for sturdy and durable building and improved functionality and movement
Icon-based drag-and-drop program building environment
6 AA batteries required which is not included Bow to the next generation of LEGO Mindstorms - now, with a 32-bit processor, redesigned sensors, Bluetooth and more.Features:LEGO's newest robot-building kit, with greatly improved functionality32-bit command center with large LCD, USB 2.0 and Bluetooth interfaces that allow robots to walk, talk and interact with their environmentTechnic blocks ("studless le More »