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

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LEGO MINDSTORMS 3804: Robotics Invention System 2.0 Book, see pics free ship

LEGO Mindstorms #3804 Robotics Invention System 2.0 CD

LEGO TECHNIC ELECTRIC 9 VOLT LIGHT SENSOR MINDSTORMS RCX ( LARGE QUANAITY )

Lego MindStorms Robotics Invention System 2.0 #3804 Huge Set Very Good w CD Disc

Lego Mindstorms Robotics Invention System 2.0 3804 *Uncounted Pieces* No CD

LEGO MINDSTORMS ROBOTICS INVENTION SYSTEM 2.0 #3804 IN ORIGINAL BOX & EXTRA KITS