| Image | Item No. | Description |
| 3284-1 (Inv) | Bob's Busy Day
9 Parts, 1 Minifigure, 2003
Catalog: Sets: Explore: Bob The Builder: DUPLO |
| 3285-1 (Inv) | Wendy in the Office
9 Parts, 1 Minifigure, 2003
Catalog: Sets: Explore: Bob The Builder: DUPLO |
| 3286-1 (Inv) | Spud & Bird
9 Parts, 1 Minifigure, 2003
Catalog: Sets: Explore: Bob The Builder: DUPLO |
| 3511-1 (Inv) | Funny Crocodile
16 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 |
| 3519-1 (Inv) | Green Parrot
10 Parts, 2003
Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 3656-1 (Inv) | Police Action
32 Parts, 4 Minifigures, 2003
Catalog: Sets: Explore: Explore Together: DUPLO: DUPLO, Town: Police |
| 4851-1 (Inv) | The origins
195 Parts, 6 Minifigures, 2003
Catalog: Sets: Spider-Man: Spider-Man 1 |
| 4852-1 (Inv) | The final showdown
344 Parts, 4 Minifigures, 2003
Catalog: Sets: Spider-Man: Spider-Man 1 |
| 5212-1 (Inv) | Explore Strata Box
140 Parts, 2003
Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5230-1 (Inv) | Yellow Tub
100 Parts, 2003
Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5449-1 (Inv) | Stack 'n' Learn Sorter
13 Parts, 2003
Catalog: Sets: Explore: Explore Being Me |
| 5494-1 (Inv) | Duck on Wheels polybag
4 Parts, 2003
Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5856-1 (Inv) | Paprika and the Mischievous Monkey
46 Parts, 1 Minifigure, 2003
Catalog: Sets: Belville: Golden Land |
| 5857-1 (Inv) | Safran's Amazing Bazaar
92 Parts, 1 Minifigure, 2003
Catalog: Sets: Belville: Golden Land |
| 5858-1 (Inv) | The Golden Palace, Blue Box
169 Parts, 2 Minifigures, 2003
Catalog: Sets: Belville: Golden Land |
| 5859-1 (Inv) | Little Garden Fairy
47 Parts, 1 Minifigure, 2003
Catalog: Sets: Belville: Fairy-Tale |
| 5861-1 (Inv) | Fairy Island
102 Parts, 2 Minifigures, 2003
Catalog: Sets: Belville: Fairy-Tale |
| 5862-1 (Inv) | Flower Fairy Party, Blue Box
156 Parts, 2 Minifigures, 2003
Catalog: Sets: Belville: Fairy-Tale |
| 5872-1 (Inv) | Golden Land Promotional polybag
32 Parts, 2003
Catalog: Sets: Belville: Golden Land |
| 5873-1 (Inv) | Fairyland Promotional polybag
19 Parts, 2003
Catalog: Sets: Belville: Fairy-Tale |
| 7411-1 (Inv) | Tygurah's Roar
90 Parts, 1 Minifigure, 3 Gear, 2003
Catalog: Sets: Adventurers: Orient Expedition |
| 7418-1 (Inv) | Scorpion Palace
337 Parts, 5 Minifigures, 26 Gear, 2003
Catalog: Sets: Adventurers: Orient Expedition |
| 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 |
| 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 |
| 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 |
| 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 |
| 9786-1 (Inv) | ROBO Technology Set (USB)
219 Parts, 2 Books, 7 Gear, 2003
Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX |
| 979760-1 (Inv) | RoboChallenge: Exploration Mars Teacher Pack
807 Parts, 1 Book, 2 Gear, 2003
Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX |