| Image | Item No. | Description |
| 3800-1 (Inv) | Ultimate Builders Set
320 Parts, 1 Gear, 2001
Catalog: Sets: MINDSTORMS: RCX |
| 3801-1 (Inv) | Ultimate Accessory Set
45 Parts, 2000
Catalog: Sets: MINDSTORMS: RCX |
| 3803-1 (Inv) | Robotics Invention System Upgrade Kit (1.5)
70 Parts, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 3804-1 (Inv) | Robotics Invention System, Version 2.0
717 Parts, 1 Gear, 2001
Catalog: Sets: MINDSTORMS: RCX |
| 9719-1 (Inv) | Robotics Invention System, Version 1.0
727 Parts, 2 Gear, 1998
Catalog: Sets: MINDSTORMS: RCX |
| 9730-1 (Inv) | RoboSports
91 Parts, 1 Gear, 1998
Catalog: Sets: MINDSTORMS: RCX |
| 9731-1 (Inv) | Vision Command (Digital Color Camera)
139 Parts, 2 Gear, 2000
Catalog: Sets: MINDSTORMS: RCX |
| 9732-1 (Inv) | Extreme Creatures
148 Parts, 1 Gear, 1998
Catalog: Sets: MINDSTORMS: RCX |
| 9735-1 (Inv) | Robotics Discovery Set
387 Parts, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9736-1 (Inv) | Exploration Mars
155 Parts, 1 Gear, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9738-1 (Inv) | Remote Control
1 Part, 1998
Catalog: Sets: MINDSTORMS: RCX |
| 9747-1 (Inv) | Robotics Invention System, Version 1.5
717 Parts, 1 Gear, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9755-1 (Inv) | Temperature Sensor
1 Part, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9756-1 (Inv) | Rotation Sensor
1 Part, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9757-1 (Inv) | Touch Sensor with Cable
2 Parts, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9758-1 (Inv) | Light Sensor 9V
1 Part, 1999
Catalog: Sets: MINDSTORMS: RCX |
| 9911-1 (Inv) | Touch Sensor with Removable Leads
3 Parts, 2002
Catalog: Sets: MINDSTORMS: RCX |
| K3801-1 (Inv) | RIS 2.0 Builders Kit
3 Sets, 2003
Catalog: Sets: MINDSTORMS: RCX |
| K9916-1 (Inv) | Robotics Invention System Kit
8 Sets, 2003
Catalog: Sets: MINDSTORMS: RCX |
| KB565-1 (Inv) | RIS 2.0 Basics Kit
3 Sets, 1 Part, 1 Book, 2004
Catalog: Sets: MINDSTORMS: RCX |
| MiniRCX-1 (Inv) | Mini RCX Brick
4 Parts, 2008
Catalog: Sets: MINDSTORMS: RCX |