In Stock .
13 years is a long run for any small business, and we will miss you. Due to changes in personal priorities, The Plastic Brick's web resale store will remain closed until further notice.
Feel free to Contact Us with any offer's to purchase remaining inventory.
9747-1
1999
729
Yes
Yes
Robotics Invention System, Version 1.5 (LEGO #9747-1) is a great LEGO set from the Mindstorm theme. You get a series of motors, tires and programmable computer to interface with them all.
Set comes with 729 pieces.
Take a look at our photos to get a closer look at the set and its features.
This LEGO set is guaranteed to be 100% complete.
The Plastic Brick is interested in buying LEGO® collections of all themes. It doesn’t matter if your sets are new or used.