Image | Item No. | Description |
| 2734-2 (Inv) | Straight Track (Dark Bluish Gray) 6 Parts, 2004 Catalog: Sets: DUPLO: DUPLO, Train |
| 2735-2 (Inv) | Curved Track (Dark Bluish Gray) 6 Parts, 2004 Catalog: Sets: DUPLO: DUPLO, Train |
| 3125-1 (Inv) | Preschool Playtable 17 Parts, 1 Gear, 2004 Catalog: Sets: Explore: Explore Imagination: DUPLO: Supplemental |
| 4296-1 | Super Value Box 2004 Catalog: Sets: DUPLO: Basic Set |
| 4680-1 (Inv) | Traffic Patrol 2 Parts, 1 Minifigure, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Police |
| 4681-1 (Inv) | Fire Truck 18 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Fire |
| 4683-1 (Inv) | Pony and Cart 5 Parts, 1 Minifigure, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Recreation |
| 4684-1 (Inv) | Repair Truck (Pick Up Truck) 4 Parts, 1 Minifigure, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Traffic |
| 4685-1 (Inv) | Fork Lift 10 Parts, 1 Minifigure, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Cargo |
| 4686-1 (Inv) | Little Farm 50 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Farm |
| 4687-1 (Inv) | Tractor Trailer 8 Parts, 1 Minifigure, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Farm |
| 4688-1 (Inv) | Team Construction 22 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Construction |
| 4689-1 (Inv) | Playhouse 59 Parts, 4 Minifigures, 2004 Catalog: Sets: DUPLO: Playhouse |
| 4690-1 (Inv) | Horse Stable 29 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Recreation |
| 4691-1 (Inv) | Police Station 61 Parts, 3 Minifigures, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Police |
| 4692-1 (Inv) | Fire Car 1 Part, 1 Minifigure, 2004 Catalog: Sets: DUPLO: DUPLO, Town: Fire |
| 4693-1 (Inv) | Ferrari F1 Race Car 5 Parts, 1 Minifigure, 2004 Catalog: Sets: DUPLO: Ferrari |
| 4694-1 (Inv) | Ferrari F1 Racing Team 37 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: Ferrari |
| 4775-1 (Inv) | Knight and Squire 19 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: Castle |
| 4776-1 (Inv) | Dragon Tower 63 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: Castle |
| 4777-1 (Inv) | Knights' Castle 164 Parts, 4 Minifigures, 2004 Catalog: Sets: DUPLO: Castle |
| 4908-1 (Inv) | Brick Box 100 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5350-1 (Inv) | Large Bucket 90 Parts, 2004 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5351-1 (Inv) | Large Bucket 90 Parts, 2004 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5352-1 (Inv) | Bucket 140 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5353-1 (Inv) | Bucket 140 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5354-1 (Inv) | Tube 80 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5359-1 (Inv) | Block-O-Dile 26 Parts, 1 Gear, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5385-1 (Inv) | Special Edition Bucket 40 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5513-1 (Inv) | Tubular Chest 113 Parts, 2 Minifigures, 2004 Catalog: Sets: DUPLO: Basic Set |
| 7330-1 (Inv) | Dora's Treasure Island 21 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Dora the Explorer: DUPLO |
| 7331-1 (Inv) | Diego's Rescue Truck 10 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Dora the Explorer: DUPLO |
| 7332-1 (Inv) | Dora and Boots at Play Park 29 Parts, 2 Minifigures, 2004 Catalog: Sets: Explore: Dora the Explorer: DUPLO |
| 7333-1 (Inv) | Dora and Diego's Animal Adventure 39 Parts, 2 Minifigures, 2004 Catalog: Sets: Explore: Dora the Explorer: DUPLO |
| 7348-1 (Inv) | {Figure Set Female} 1 Minifigure, 2004 Catalog: Sets: DUPLO: Supplemental |
| 7349-1 (Inv) | Skater Boy polybag 1 Part, 1 Minifigure, 2004 Catalog: Sets: DUPLO: Supplemental |
| 7442-1 (Inv) | Tiny's Lift Cart 3 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7443-1 (Inv) | Stretchy's Junk Cart 3 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7444-1 (Inv) | Sporty's Gym Cart 2 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7445-1 (Inv) | Stripy's Flower Cart 3 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7493-1 (Inv) | {Sporty with Barbell} 5 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7495-1 (Inv) | Sporty's Skate Park 11 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7496-1 (Inv) | Stretchy at Work 11 Parts, 1 Minifigure, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7496-2 (Inv) | Stretchy at Work (with DVD) 1 Set, 1 Gear, 2004 Catalog: Sets: Explore: Little Robots: DUPLO |
| 9040-1 (Inv) | Learning Games Set 87 Parts, 4 Minifigures, 3 Books, 1 Gear, 2004 Catalog: Sets: Educational & Dacta: DUPLO |
| 9089-1 (Inv) | Tubes Experiment Set 153 Parts, 4 Minifigures, 2004 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9090-3 (Inv) | Large Duplo Basic Set (XL Brick Set) {2004 Version} 549 Parts, 8 Minifigures, 2004 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9132-1 (Inv) | Community Transport Set 40 Parts, 9 Minifigures, 2004 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Traffic |
| 9203-2 (Inv) | Tech Machines Set 120 Parts, 6 Minifigures, 2004 Catalog: Sets: Educational & Dacta: DUPLO: Toolo |
| 9230-1 (Inv) | DUPLO Town Set 192 Parts, 8 Minifigures, 2004 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |