Lego Mindstorms Nxt is the robot building system designed by the Lego team.  You can design and build simple robots quickly and easily with Mindstorms.  The building blocks are an advanced version of the Lego system and the technology used for many of the features is top of the range.

The Lego Mindstorms Nxt block is a variable Cpu chip that can be programmed for many functions.  It has a Usb port for easy updating and uses a simple drag and drop software program on any Pc operating system.  The sensors and the motors that are built onto the robots are controlled by the Nxt chip with the builders own coded programming. 

The Lego mindstorms nxt system is great for anybody wanting to explore the world of simple robotics and a great learning experience.