| Image | Item No. | Description |
| 9003-1 (Inv) | Large Stack 'n' Learn Set (Vehicles)
57 Parts, 5 Minifigures, 1998
Catalog: Sets: Educational & Dacta: Primo |
| 9005-1 (Inv) | Stack 'n' Learn Building Blocks
79 Parts, 1 Minifigure, 1998
Catalog: Sets: Educational & Dacta: Primo |
| 9013-1 (Inv) | Infant Activity Set
13 Parts, 1 Minifigure, 1998
Catalog: Sets: Educational & Dacta: Primo |
| 9020-1 (Inv) | Soft Starter Set
84 Parts, 1998
Catalog: Sets: Educational & Dacta: Soft Bricks |
| 9083-1 (Inv) | Basic Discovery Set (Tubes)
112 Parts, 6 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9122-1 (Inv) | Vehicles
72 Parts, 2 Minifigures, 2 Gear, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Toolo |
| 9133-1 (Inv) | Farm
90 Parts, 6 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Farm |
| 9137-1 (Inv) | Farm Animals
34 Parts, 2 Minifigures, 1 Book, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Farm |
| 9139-1 (Inv) | Duplo Push Train
74 Parts, 2 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 9146-1 (Inv) | Duplo Rails & Switches
16 Parts, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 9148-1 (Inv) | Duplo Home
82 Parts, 8 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Playhouse |
| 9149-1 (Inv) | Duplo Pony Stables
65 Parts, 7 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Farm |
| 9185-1 (Inv) | Cowboys
64 Parts, 6 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Western: Cowboys |
| 9186-1 (Inv) | Indians
80 Parts, 8 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Western: Indians |
| 9189-1 (Inv) | Animal and Fun Park
102 Parts, 3 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Zoo |
| 9192-1 (Inv) | DUPLO Zoo Babies (Zoo Animals)
16 Parts, 1998
Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Zoo |
| 9194-1 (Inv) | Giant Duplo Dinosaur Set
123 Parts, 6 Minifigures, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Dino |
| 9250-1 (Inv) | Basic Zoo
971 Parts, 1998
Catalog: Sets: Educational & Dacta: Universal Building Set |
| 9253-1 (Inv) | Basic Farm
591 Parts, 1998
Catalog: Sets: Educational & Dacta: Universal Building Set |
| 9633-1 (Inv) | Advanced Air Power Set (Pneumatics II)
211 Parts, 3 Books, 3 Gear, 1998
Catalog: Sets: Educational & Dacta: Technic |
| 9654-1 (Inv) | Early Simple Machines II (Primary Simple Machines Set)
97 Parts, 2 Minifigures, 13 Books, 3 Gear, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Learning |
| 9655-1 (Inv) | Fun Time Gears II
46 Parts, 4 Books, 2 Gear, 1998
Catalog: Sets: Educational & Dacta: DUPLO: Learning |
| 9709-1 (Inv) | RCX Programmable Brick
1 Part, 1998
Catalog: Sets: Educational & Dacta: 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 |
| 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 |