LEGO Mindstorms 1998 Sets - Price and Size
There are 4 LEGO Mindstorms sets in 1998. Robotics Invention System is the largest set with 733 pieces.
| Image | Set Number | Name | Year | MSRP | Price Per Brick |
|---|---|---|---|---|---|
 | 9713 | Infrared Transmission Tower | 1998 | $25 | $12.50 |
 | 9719 | Robotics Invention System | 1998 | $200 | $0.27 |
 | 9730 | Robo Sports | 1998 | $50 | $0.55 |
 | 9732 | Extreme Creatures | 1998 | $50 | $0.34 |