| Image | Item No. | Description |
| 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 |
| 4095-1 (Inv) | Record and Play
342 Parts, 2003
Catalog: Sets: Inventor |
| 4097-1 (Inv) | Mini Robots
229 Parts, 2003
Catalog: Sets: Designer Sets: Robot |
| 4101-1 (Inv) | Wild Collection
487 Parts, 2003
Catalog: Sets: Designer Sets: Creature |
| 4300-1 (Inv) | Green Racer polybag
18 Parts, 1 Minifigure, 2003
Catalog: Sets: Racers: Drome Racers |
| 4400-1 (Inv) | Creations and Bricks
705 Parts, 2003
Catalog: Sets: Creator: Basic Set |
| 4405-1 (Inv) | Large Creator Bucket
1305 Parts, 2003
Catalog: Sets: Creator: Basic Set |
| 4482-1 (Inv) | AT-TE
634 Parts, 4 Minifigures, 2003
Catalog: Sets: Star Wars: Star Wars Episode 2 |
| 4490-1 (Inv) | Republic Gunship - Mini
102 Parts, 2003
Catalog: Sets: Star Wars: Mini: Star Wars Episode 2 |
| 5212-1 (Inv) | Explore Strata Box
140 Parts, 2003
Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 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 |
| 5873-1 (Inv) | Fairyland Promotional polybag
19 Parts, 2003
Catalog: Sets: Belville: Fairy-Tale |
| 7441-1 (Inv) | Tiny & Friends
54 Parts, 4 Minifigures, 2003
Catalog: Sets: Explore: Little Robots: DUPLO |
| 7508-1 (Inv) | Jewels-n-Bands
78 Parts, 2 Gear, 2003
Catalog: Sets: Clikits |
| 8356-1 (Inv) | Jungle Monster
111 Parts, 1 Minifigure, 2003
Catalog: Sets: Racers: Drome Racers |
| 8364-1 (Inv) | Multi Challenge Race Track
621 Parts, 4 Minifigures, 2003
Catalog: Sets: Racers: Track System |
| 8384-1 (Inv) | Jungle Crasher
76 Parts, 2003
Catalog: Sets: Racers: Power Racers |
| 8580-1 (Inv) | Kraata
3 Parts, 1 Gear, 2003
Catalog: Sets: BIONICLE: Supplemental |
| 9030-1 (Inv) | Animates
125 Parts, 2003
Catalog: Sets: Educational & Dacta: Explore: Explore Imagination: DUPLO: Basic Set |
| 9788-1 (Inv) | FIRST LEGO League (FLL) Challenge 2003 - Mission Mars
1274 Parts, 4 Minifigures, 1 Gear, 2003
Catalog: Sets: FIRST LEGO League |