LEGO Mindstorms 9719 Multicolor Robotics Invention System Complete Set

LEGO Mindstorms - Robotics Invention System 9719 - PC CD-ROM - Disc Only

Lego 9719 Mindstorms Robotics Invention System Constructopedia Book Only

LEGO Mind Storms Robotics Invention System Original Instructions (9719)

Lego 9719 MindStorms Robotics Constructopedia and Userguide - Books ONLY

Serial Cable #71793 for LEGO Mindstorms Infrared Tower X87

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

LEGO Mindstorms Infrared Tower X87 IR #71793