Back on sale from $279.
Take LEGO to the next level with MINDSTORMS NXT 2.0. Combining the versatility of the LEGO building system with a microcomputer brick and intuitive programming software, this building kit enables you to construct robots that see, speak, feel, and move. Designed for ages 10 and up, the 2.0 robotics tool set features everything you need to create and program your first robot in approximately one hour. After that, you can create an endless lineup of robots that do what you want--if you can dream it, you can build it.