Image | Item No. | Description |
| 1500-1 (Inv) | Oval Bricks 2 Parts, 1988 Catalog: Sets: DUPLO: Basic Set |
| 1544-1 (Inv) | Medium Bucket 53 Parts, 2 Minifigures, 1988 Catalog: Sets: DUPLO: Basic Set |
| 1622-1 (Inv) | Pre-School Bucket 104 Parts, 7 Minifigures, 1988 Catalog: Sets: DUPLO: Basic Set |
| 1623-1 (Inv) | Small Bucket 43 Parts, 1988 Catalog: Sets: DUPLO: Basic Set |
| 2612-1 (Inv) | PreSchool Scooter 1 Part, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Traffic |
| 2614-1 (Inv) | Mother and Baby with Pram 1 Part, 2 Minifigures, 1988 Catalog: Sets: DUPLO: Playhouse |
| 2626-1 (Inv) | Car and Boat Vacation Trailer 4 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Harbor |
| 2641-2 (Inv) | Jumbo Plane 9 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Airport |
| 2652-1 (Inv) | Circus Caravan 12 Parts, 4 Minifigures, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Circus |
| 2701-1 (Inv) | Express 44 Parts, 2 Minifigures, 1988 Catalog: Sets: DUPLO: DUPLO, Train |
| 2706-1 (Inv) | Barnyard Express 10 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Train |
| 2720-1 (Inv) | Cargo Center 32 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Cargo |
| 9050-1 (Inv) | Duplo Basic Set Large 150 Parts, 12 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9052-1 (Inv) | Duplo Basic Set Figures 102 Parts, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9054-1 (Inv) | Duplo Basic Trains 72 Parts, 12 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9056-1 (Inv) | Extra Duplo Bricks 94 Parts, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9152-1 (Inv) | Duplo House -123 elements 121 Parts, 5 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Playhouse |
| 9155-1 (Inv) | Circus 60 Parts, 6 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO |
| 9220-1 (Inv) | Duplo Farm Scene Mosaics 76 Parts, 4 Books, 1 Gear, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Mosaic |
| 9221-1 (Inv) | Mosaic Puzzles - Town 81 Parts, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Mosaic |