| Image | Item No. | Description |
| 2073-1 (Inv) | Baby Gift Package
5 Parts, 1989
Catalog: Sets: DUPLO: Rattles |
| 7001-1 (Inv) | Baby Iguanodon
23 Parts, 2001
Catalog: Sets: Dinosaurs |
| 2593-1 (Inv) | Baby Mickey
8 Parts, 1 Minifigure, 2000
Catalog: Sets: Baby: Disney: Baby Mickey |
| 2592-1 (Inv) | Baby Mickey & Baby Minnie
18 Parts, 2 Minifigures, 2000
Catalog: Sets: Baby: Disney: Baby Mickey |
| 2594-1 (Inv) | Baby Mickey & Baby Minnie Playground
9 Parts, 2 Minifigures, 2000
Catalog: Sets: Baby: Disney: Baby Mickey |
| 5434-1 (Inv) | Baby Stack 'n Learn
36 Parts, 2 Minifigures, 2002
Catalog: Sets: Explore: Explore Being Me |
| 1166-1 (Inv) | Baby Stack 'n Learn
38 Parts, 2 Minifigures, 2003
Catalog: Sets: Baby |
| 2090-1 (Inv) | Baby Storage Bear
18 Parts, 1 Minifigure, 1995
Catalog: Sets: Primo |
| 5914-1 (Inv) | Baby T-Rex Trap
16 Parts, 1 Minifigure, 1 Book, 2000
Catalog: Sets: Adventurers: Dino Island |
| 2010-1 (Inv) | Baby Walker
14 Parts, 1 Minifigure, 2 Gear, 1997
Catalog: Sets: Primo |
| 271-1 (Inv) | Baby's Cot and Cabinet
49 Parts, 1973
Catalog: Sets: Homemaker |
| 3112-1 (Inv) | Baby's Nursery
32 Parts, 1 Minifigure, 1998
Catalog: Sets: Scala |
| 6662-1 (Inv) | Backhoe
79 Parts, 1 Minifigure, 1992
Catalog: Sets: Town: Classic Town: Construction |
| 6686-1 (Inv) | Backhoe
79 Parts, 1 Minifigure, 1984
Catalog: Sets: Town: Classic Town: Construction |
| 8862-1 (Inv) | Backhoe
667 Parts, 1989
Catalog: Sets: Technic: Model: Construction |
| 2757-1 (Inv) | Bad Monkey polybag
9 Parts, 1999
Catalog: Sets: Universal Building Set: Classic Basic |
| 622-2 (Inv) | Baggage Carts
33 Parts, 1970
Catalog: Sets: LEGOLAND: Airport |
| 8818-1 (Inv) | Baja Blaster / Desert Racer
120 Parts, 1993
Catalog: Sets: Technic: Model: Off-Road |
| 6518-1 (Inv) | Baja Buggy
33 Parts, 1 Minifigure, 1996
Catalog: Sets: Town: Classic Town: Coast Guard |
| 3667-1 (Inv) | Bakery Shoppe
58 Parts, 2 Minifigures, 1982
Catalog: Sets: Fabuland |
| 1123-1 (Inv) | Ball and Socket Couplings, Articulated Joint
8 Parts, 1977
Catalog: Sets: Service Packs |
| 2015-1 (Inv) | Ball Rattle-Teether
1 Part, 1983
Catalog: Sets: DUPLO: Rattles |
| 23-3 (Inv) | Ball/Socket Coupling/Unit
8 Parts, 1977
Catalog: Sets: Service Packs |
| 5191-1 (Inv) | Balloon Tires
4 Parts, 1989
Catalog: Sets: Service Packs |
| 5283-1 (Inv) | Balloon Tires (43.2 mm)
4 Parts, 1994
Catalog: Sets: Service Packs: Technic |
| 5281-1 (Inv) | Balloon Tires (49.6 mm)
4 Parts, 1994
Catalog: Sets: Service Packs: Technic |
| 5282-1 (Inv) | Balloon Tires (68.8 mm)
4 Parts, 1994
Catalog: Sets: Service Packs: Technic |
| 6024-1 (Inv) | Bandit Ambush
51 Parts, 2 Minifigures, 1996
Catalog: Sets: Castle: Dark Forest |
| 6761-1 (Inv) | Bandit's Secret Hide-Out
223 Parts, 5 Minifigures, 1996
Catalog: Sets: Western: Cowboys |
| 6790-1 (Inv) | Bandit's Wheelgun (Boxed)
15 Parts, 1 Minifigure, 1997
Catalog: Sets: Western: Cowboys |
| 6791-1 (Inv) | Bandit's Wheelgun polybag
15 Parts, 1 Minifigure, 1997
Catalog: Sets: Western: Cowboys |
| 6566-1 (Inv) | Bank
91 Parts, 2 Minifigures, 1997
Catalog: Sets: Town: Town Jr.: Traffic |
| 4608-1 (Inv) | Bank Breakout
62 Parts, 3 Minifigures, 2001
Catalog: Sets: 4 Juniors: Jack Stone: Police |
| 2773-1 (Inv) | Barbecue
12 Parts, 3 Minifigures, 1991
Catalog: Sets: DUPLO: Playhouse |
| 8479-1 (Inv) | Barcode Multi-Set
1271 Parts, 1 Book, 1997
Catalog: Sets: Technic: Model: Traffic |
| 2347-1 (Inv) | Barnaby Bear's Building Set
41 Parts, 1994
Catalog: Sets: DUPLO: Basic Set |
| 1729-1 (Inv) | Barnacle Bay Value Pack
3 Sets, 1994
Catalog: Sets: Pirates: Pirates I |
| 3629-1 (Inv) | Barney Bear
16 Parts, 1 Minifigure, 1981
Catalog: Sets: Fabuland |
| 2331-1 (Inv) | Barney, The Skateboard Bear
8 Parts, 1991
Catalog: Sets: DUPLO: Basic Set |
| 2641-1 (Inv) | Barnyard
20 Parts, 1 Minifigure, 1982
Catalog: Sets: DUPLO: DUPLO, Town: Farm |
| 627-1 (Inv) | Baseplate, Blue
1 Part, 1996
Catalog: Sets: Universal Building Set: Supplemental |
| 799-1 (Inv) | Baseplate, Gray
1 Part, 1964
Catalog: Sets: Classic: Supplemental |
| 815-1 (Inv) | Baseplate, Gray
1 Part, 1986
Catalog: Sets: Universal Building Set: Supplemental |
| 843-1 (Inv) | Baseplate, Gray
1 Part, 1980
Catalog: Sets: Universal Building Set: Supplemental |
| 626-1 (Inv) | Baseplate, Green
1 Part, 1996
Catalog: Sets: Universal Building Set: Supplemental |
| 745-1 (Inv) | Baseplate, Green
1 Part, 1978
Catalog: Sets: Universal Building Set: Supplemental |
| 813-1 (Inv) | Baseplate, Green
1 Part, 1986
Catalog: Sets: Universal Building Set: Supplemental |
| 840-1 (Inv) | Baseplate, Green
1 Part, 1980
Catalog: Sets: Universal Building Set: Supplemental |
| 798-1 (Inv) | Baseplates, Green
2 Parts, 1972
Catalog: Sets: Universal Building Set: Supplemental |
| 746-1 (Inv) | Baseplates, Green and Yellow
2 Parts, 1977
Catalog: Sets: Universal Building Set: Supplemental |