Image | Item No. | Description |
| 1166-1 (Inv) | Baby Stack 'n Learn 38 Parts, 2 Minifigures, 2003 Catalog: Sets: Baby |
| 3285-1 (Inv) | Wendy in the Office 9 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Bob The Builder: DUPLO |
| 3420-2 (Inv) | Championship Challenge II {FC Bayern Edition} 341 Parts, 12 Minifigures, 2003 Catalog: Sets: Sports: Soccer |
| 3422-2 (Inv) | Shoot 'n' Save (FC Bayern Promo Edition) 103 Parts, 2 Minifigures, 2003 Catalog: Sets: Sports: Soccer |
| 3514-1 (Inv) | Rhino and Lion 29 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 3515-1 (Inv) | African Adventures 52 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 3517-1 (Inv) | Blue Deer 10 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 3519-1 (Inv) | Green Parrot 10 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 3550-2 (Inv) | Jump and Shoot {Kabaya Version} 14 Parts, 1 Minifigure, 2003 Catalog: Sets: Sports: Basketball |
| 3656-1 (Inv) | Police Action 32 Parts, 4 Minifigures, 2003 Catalog: Sets: Explore: Explore Together: DUPLO: DUPLO, Town: Police |
| 3657-1 (Inv) | Fire Fighters 40 Parts, 4 Minifigures, 2003 Catalog: Sets: Explore: Explore Together: DUPLO: DUPLO, Town: Fire |
| 3696-1 (Inv) | Tow-Me Truck 5 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Explore Together |
| 3697-1 (Inv) | Fearless Fire Fighter 5 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Explore Together: Fire |
| 3698-1 (Inv) | Friendly Police Car 4 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Explore Together: Police |
| 3699-1 (Inv) | Happy Constructor 8 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Explore Together |
| 3700-1 (Inv) | Emergency Vehicles Set 14 Parts, 3 Minifigures, 2003 Catalog: Sets: Explore: Explore Together |
| 4039-1 (Inv) | Explore Item 90 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 4206-1 (Inv) | 9V Train Switching Track Collection 28 Parts, 2003 Catalog: Sets: Train: Supplemental: 9V |
| 4655-1 (Inv) | Quick Fix Station 101 Parts, 2 Minifigures, 2003 Catalog: Sets: 4 Juniors: Town: Gas Station |
| 5211-1 (Inv) | Explore Half Strata Box 110 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5212-1 (Inv) | Explore Strata Box 140 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5441-1 (Inv) | Smiling Rattle 2 Parts, 2003 Catalog: Sets: Explore: Explore Being Me |
| 5443-1 (Inv) | Curly Hanging Rattle 2 Parts, 2003 Catalog: Sets: Explore: Explore Being Me |
| 5446-1 (Inv) | Dog on Wheels 1 Part, 2003 Catalog: Sets: Explore: Explore Being Me |
| 5450-1 (Inv) | Discovery Bird 2 Parts, 2003 Catalog: Sets: Explore: Explore Being Me |
| 7221-2 (Inv) | Robots - ANA Promotion 23 Parts, 2003 Catalog: Sets: Designer Sets: Robot |
| 7223-2 (Inv) | Yellow Truck (Box version) - ANA Promotion 36 Parts, 2003 Catalog: Sets: Designer Sets: Traffic |
| 7418-2 (Inv) | Scorpion Palace and Foam Scimitar 1 Set, 1 Gear, 2003 Catalog: Sets: Adventurers: Orient Expedition |
| 7435-1 (Inv) | Tiny's Day and Night Lever 12 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7436-1 (Inv) | Sporty's Jumping Gym 11 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7437-1 (Inv) | Gardening with Stripy 23 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7439-1 (Inv) | Stretchy's Junk Yard 38 Parts, 2 Minifigures, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7441-1 (Inv) | Tiny & Friends 54 Parts, 4 Minifigures, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7446-1 (Inv) | Tiny 2 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7449-1 (Inv) | Sporty 2 Parts, 1 Minifigure, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7450-1 (Inv) | Stretchy 1 Part, 1 Minifigure, 2003 Catalog: Sets: Explore: Little Robots: DUPLO |
| 7836-1 (Inv) | Halloween Bucket 200 Parts, 2003 Catalog: Sets: Creator: Basic Set |
| 8369-1 (Inv) | Dirt Crusher RC (Yellow) 89 Parts, 2003 Catalog: Sets: Racers: Radio Control |
| 8580-1 (Inv) | Kraata 3 Parts, 1 Gear, 2003 Catalog: Sets: BIONICLE: Supplemental |
| 8584-2 (Inv) | Hewkii {Kabaya Version} 25 Parts, 2003 Catalog: Sets: BIONICLE: Matoran of Mata Nui |
| 8585-2 (Inv) | Hafu {Kabaya Version} 25 Parts, 2003 Catalog: Sets: BIONICLE: Matoran of Mata Nui |
| 8586-2 (Inv) | Macku {Kabaya Version} 25 Parts, 2003 Catalog: Sets: BIONICLE: Matoran of Mata Nui |
| 9017-1 (Inv) | Baby Discovery Set 45 Parts, 4 Minifigures, 2003 Catalog: Sets: Educational & Dacta: Explore: Explore Being Me |
| 9030-1 (Inv) | Animates 125 Parts, 2003 Catalog: Sets: Educational & Dacta: Explore: Explore Imagination: DUPLO: Basic Set |
| 9031-1 (Inv) | Vehicles 30 Parts, 5 Minifigures, 2003 Catalog: Sets: Educational & Dacta: Explore: Explore Together |
| 9075-1 (Inv) | Music Builder 13 Parts, 2003 Catalog: Sets: Educational & Dacta: Explore: Explore Imagination |
| 9125-1 (Inv) | Intelligent Train Set 126 Parts, 6 Minifigures, 1 Book, 1 Gear, 2003 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 9305-1 (Inv) | Rescue Transportation Set 166 Parts, 8 Minifigures, 2003 Catalog: Sets: Educational & Dacta: 4 Juniors: Jack Stone |
| 9684-1 (Inv) | eLAB Renewable Energy Set (2003 Version) 716 Parts, 4 Minifigures, 2 Books, 4 Gear, 2003 Catalog: Sets: Educational & Dacta: Technic: eLAB |
| 9785-1 (Inv) | ROBO Technology Set (Serial) 219 Parts, 2 Books, 4 Gear, 2003 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX |