LEGO® MINDSTORMS® NXT 2.0 is the next generation of buildable, programmable robots, and they are better than ever! New robot models with more customizable programming and all-new technology including a color sensor! Combining the unlimited versatility of the LEGO building system with an intelligent microcomputer brick and intuitive drag-and-drop programming software, Mindstorms NXT 2.0 features everything you need to create your first robot in 30 minutes and then tens of thousands of other robotic inventions that do what you want! Key elements and features include a 32-bit microprocessor, a large matrix display, 4 input and 3 output ports, and Bluetooth and USB communication link, three interactive servo motors four sensors (Ultrasonic Sensor, 2 Touch Sensors and the all-new Color Sensor with the triple functionality of distinguishing colors and light settings as well as functions as a lamp, easy-to-use software (PC and Mac) with icon-based drag-and-drop programming and 16 fun building and programming challenges and building instructions for 4 new amazing robots. Personalize your robots with the Sound and Icon editors and then share your project files with your friends with the Pack-N-Go project packager! 619 pieces, batteries not included. Ages 10+.