
Object label
LEGO · LEGO · RCX · 1999
LEGO ROBOLAB Team Challenge Set (Serial) (9790-1) is a 1999 set from the RCX theme with 727 pieces.
Collector notes
ROBOLAB Team Challenge Set (Serial) (9790-1) is a LEGO RCX release from 1999 with 727 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.

![ROBOLAB Team Challenge Set Version 2.5 [USB]](https://cdn.rebrickable.com/media/sets/9794-1.jpg)

![Robo Technology Set [USB Cable]](https://cdn.rebrickable.com/media/sets/9786-1.jpg)

![ROBOLAB Team Challenge Set Version 2.5 [Serial Transmitter]](https://cdn.rebrickable.com/media/sets/9793-1.jpg)

