Lego Mindstorms 9719 Robotics Invention System 2.0 MANUALS Booklets only

LEGO Mindstorms Robotics 1.0 RCX Programmable Brick

Lego 9719 Mindstorms Axel Flex Tube Yellow Sticks Only Robotics Invention System

LEGO Mind Storms Robotics Invention System Original Instructions (9719)

LEGO Mindstorms Infrared Tower X87 IR #71793 with cable

Lego Mindstorms Robotics Invention System Robots #9747 Incomplete w/Box 1999

Lego MindStorms Robotics Invention System 1.0 PC CD-ROM Set 9871

*Lot of 2* LEGO Electric IR Transmitter Tower Serial Cable 71793 Mindstorms X87