Image | Item No. | Description |
| 9709-1 (Inv) | RCX Programmable Brick 1 Part, 1998 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX |
| 9719-1 (Inv) | Robotics Invention System, Version 1.0 727 Parts, 2 Gear, 1998 Catalog: Sets: MINDSTORMS: RCX |
| 9725-1 (Inv) | ROBOLAB Amusement Park Set {1998 Version} 284 Parts, 5 Minifigures, 2 Books, 4 Gear, 1998 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX |
| 9730-1 (Inv) | RoboSports 91 Parts, 1 Gear, 1998 Catalog: Sets: MINDSTORMS: RCX |
| 9776-1 (Inv) | Pneumatic Circuit 4 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9778-2 (Inv) | Pneumatic Handpump 1 Part, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9780-1 (Inv) | ROBOLAB Starter Building Set 1702 Parts, 4 Minifigures, 10 Gear, 1998 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX |
| 9815-1 (Inv) | Basic Bulk 91 Parts, 1 Minifigure, 1998 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9838-1 (Inv) | Gears For Primary Simple Machines (Gears For Primary T&B) 7 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: DUPLO |
| 9839-1 (Inv) | Small Pulleys and Handles ESM (Early Simple Machines) 10 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: DUPLO |
| 9899-1 (Inv) | Hubs and Tires 20 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9926-1 (Inv) | Yellow Storage Bin, Extra Small (12in x 7.5in x 2in) 3 Gear, 1998 Catalog: Sets: Educational & Dacta: Supplemental |
| 9931-1 (Inv) | Plates, Yellow 72 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs |
| 9934-1 (Inv) | Basic Bricks, Yellow 62 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs |
| 9947-1 (Inv) | Figures 4 Minifigures, 1998 Catalog: Sets: Educational & Dacta: Service Packs |
| 9954-1 (Inv) | Special Elements for Mini Sets 55 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Special Element Sets |
| 9955-1 (Inv) | Special Elements for Pneumatics II (Special Elements For 979633) 61 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Special Element Sets |
| 9958-1 (Inv) | Special Elements for Control Lab Building Set (Special Elements For 979701) 97 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Special Element Sets |
| 9959-1 (Inv) | Special Elements for Intelligent House Building Set (Special Elements For 979707) 38 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Special Element Sets |
| 880002-1 (Inv) | World Cup German Starter Set 7 Sets, 1 Part, 1998 Catalog: Sets: Sports: Soccer |