LEGO MINDSTORMS: Robotics Invention System V2.0 3804 Incomplete

LEGO Mindstorms #3804 Robotics Invention System 2.0 CD

LEGO Mindstorms USB IR Tower for RIS using the RCX # x431c01 - used

LEGO Mindstorms Electric Light Sensor Short Cut Robotics Invention RCX 2.0 3804

LEGO MINDSTORMS: Robotics Invention System V2.0 (3804) Nearly Complete

Lego Mindstorms RCX 9747 Robotics Invention System Version 1.5 *As Pictured*

Lego Mindstorms NXT 1.0 8527 Robot Building Kit (Incomplete) Brick not included

Lego 9695 Mindstorms NXT Resource Education Set Incomplete