The Lego set Robotics Invention System Upgrade Kit with the set number 3803 is part of the LEGO MINDSTORMS® theme. It was released in 1999. The model has 70 pieces, and we estimate it takes around < 1 hour to build.
Lego 3803 product data
Set Information
Availability
Release
1999
Retiring Status
Retired
Lego 3803 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
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