Image | Item No. | Description |
| 1587-1 | Basic Set with Storage Case 1987 Catalog: Sets: Universal Building Set: Basic |
| 1-11 (Inv) | Basic Souvenir Box 32 Parts, 1981 Catalog: Sets: Universal Building Set: Basic Set |
| 4249-1 (Inv) | Basic Suitcase 252 Parts, 1 Minifigure, 2000 Catalog: Sets: Universal Building Set: Classic Basic |
| 9064-1 (Inv) | Basic Town 199 Parts, 9 Minifigures, 1999 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 1021-1 (Inv) | Basic Vehicles - 78 elements 70 Parts, 12 Minifigures, 1985 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9250-1 (Inv) | Basic Zoo 971 Parts, 1998 Catalog: Sets: Educational & Dacta: Universal Building Set |
| 2968-1 (Inv) | Basic Zoo 48 Parts, 1 Minifigure, 2000 Catalog: Sets: DUPLO: DUPLO, Town: Safari |
| LDC301-1 | Bat Mini Model 2016 Catalog: Sets: LEGO Brand: LEGOLAND Parks: Holiday & Event: Halloween |
| 2038-1 (Inv) | Bath Activity Set 2 Parts, 1983 Catalog: Sets: DUPLO: Rattles |
| 261-1 (Inv) | Bathroom 172 Parts, 1 Minifigure, 1979 Catalog: Sets: Homemaker |
| 2775-1 (Inv) | Bathroom 6 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2789-1 (Inv) | Bathroom 17 Parts, 2 Minifigures, 1994 Catalog: Sets: DUPLO: Playhouse |
| 2098-1 (Inv) | Bathtime Boat (Tug Boat Tommy) 2 Parts, 1 Minifigure, 1997 Catalog: Sets: Primo |
| comcon018-1 (Inv) | Batman - New York Comic-Con 2011 Exclusive 1 Part, 1 Minifigure, 2011 Catalog: Sets: Super Heroes: Batman II |
| comcon014-1 (Inv) | Batman - San Diego Comic-Con 2011 Exclusive 1 Part, 1 Minifigure, 2011 Catalog: Sets: Super Heroes: Batman II |
| comcon037-1 (Inv) | Batman Classic TV Series Batmobile - San Diego Comic-Con 2014 Exclusive 142 Parts, 2 Minifigures, 2014 Catalog: Sets: Super Heroes: Batman Classic TV Series |
| 1168-1 (Inv) | Battery Box 1 Part, 1986 Catalog: Sets: Service Packs |
| 7-1 (Inv) | Battery Box 1 Part, 1980 Catalog: Sets: Service Packs |
| 5005-1 (Inv) | Battery Box 4.5V, Gray 2 Parts, 1987 Catalog: Sets: Service Packs |
| 9860-1 (Inv) | Battery Box and Switch (4.5V) 2 Parts, 1992 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9831-1 (Inv) | Battery Box with Switch (9V) 1 Part, 1994 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 703-3 (Inv) | Battery Box/Switch 1 Part, 1984 Catalog: Sets: Service Packs |
| 1335-1 (Inv) | Battery Boxes (4.5V) 2 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1135-1 (Inv) | Battery Cable Kit: 12 Connectors, 3m Cable 13 Parts, 1981 Catalog: Sets: Service Packs |
| 1135-2 (Inv) | Battery Cable Kit: 16 Connectors, 3m Cable 17 Parts, 1981 Catalog: Sets: Service Packs |
| 1135-3 (Inv) | Battery Cable Kit: 20 Connectors, 3m Cable 21 Parts, 1981 Catalog: Sets: Service Packs |
| 845-1 (Inv) | Battery Motor, 9V 27 Parts, 1992 Catalog: Sets: Universal Building Set: Supplemental |
| 5093-1 (Inv) | Battery Train with Polarity Switch 5 Parts, 1993 Catalog: Sets: Service Packs: DUPLO |
| 1134-1 (Inv) | Battery Wagon 3 Parts, 1981 Catalog: Sets: Service Packs: Train |
| 5001137-1 (Inv) | Battle Pack Collection 2 Sets, 2012 Catalog: Sets: Star Wars: Star Wars Other |
| BMU02-1 | BauMitUns eine Giraffe (German) 2020 Catalog: Sets: LEGO Brand: LEGO Brand Store |
| BMU01-1 | BauMitUns einen Elefant (German) 2020 Catalog: Sets: LEGO Brand: LEGO Brand Store |
| 1308-2 (Inv) | Beams 80 Parts, 1983 Catalog: Sets: Educational & Dacta: Service Packs |
| 5232-1 (Inv) | Beams and Plates, Blue 18 Parts, 1987 Catalog: Sets: Service Packs: Technic |
| 9836-1 (Inv) | Beams for Primary Simple Machines (Beams For Primary T&B) 12 Parts Catalog: Sets: Educational & Dacta: Service Packs: DUPLO |
| 5250-1 (Inv) | Beams with Holes, Yellow 8 Parts, 1987 Catalog: Sets: Service Packs: Technic |
| 1223-1 (Inv) | Beams, Black 8 Parts, 1982 Catalog: Sets: Service Packs: Technic |
| 5236-1 (Inv) | Beams, Blue 8 Parts, 1987 Catalog: Sets: Service Packs: Technic |
| 1222-1 (Inv) | Beams, Blue 8 Parts, 1982 Catalog: Sets: Service Packs: Technic |
| 1309-2 (Inv) | Beams, Long 20 Parts, 1983 Catalog: Sets: Educational & Dacta: Service Packs |
| 1224-1 (Inv) | Beams, Red 8 Parts, 1982 Catalog: Sets: Service Packs: Technic |
| 9871-1 (Inv) | Beams, Yellow 76 Parts, 1992 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5413-1 (Inv) | Beauty Set 19 Parts, 1999 Catalog: Sets: Service Packs: Scala |
| 2752-1 (Inv) | Bedroom 28 Parts, 2 Minifigures, 1986 Catalog: Sets: DUPLO: Playhouse |
| 2776-1 (Inv) | Bedroom 14 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Playhouse |
| 9834-1 (Inv) | Belts for Primary Simple Machines (Belts For Primary T&B) 2 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: DUPLO |
| 9961-1 (Inv) | Belts, White 16 Parts, 1994 Catalog: Sets: Educational & Dacta: Service Packs |
| K5850-1 (Inv) | Belville Kit 4 Sets, 2003 Catalog: Sets: Belville: Fairy-Tale |
| 5432-1 (Inv) | Bendy Caterpillar 3 Parts, 2002 Catalog: Sets: Explore: Explore Being Me |
| 5465-1 (Inv) | Bendy Caterpillar 3 Parts, 2005 Catalog: Sets: Baby |