| Item No. | Description | Image |
| 2073-1 (Inv) | Baby Gift Package
5 Parts, 1989
Catalog: Sets: DUPLO: Rattles | 
* |
| 5951-1 (Inv) | Baby Iguanodon polybag
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 | 
* |
| 9008-1 (Inv) | Baby Set
16 Parts, 1986
Catalog: Sets: Educational & Dacta: DUPLO: Rattles | 
* |
| 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 | 
* |
| 2855-1 (Inv) | Baby Tiger
4 Parts, 1 Minifigure, 1998
Catalog: Sets: Primo | 
* |
| 2010-1 (Inv) | Baby Walker
14 Parts, 1 Minifigure, 2 Gear, 1997
Catalog: Sets: Primo | 
* |
| 10606-1 (Inv) | Backyard Clinic
38 Parts, 1 Minifigure, 2015
Catalog: Sets: DUPLO: Disney: Disney Junior: Doc McStuffins | 
* |
| 7217-2 (Inv) | Bad Guy (Duracell 8 pack AA Battery Promotion) {Braca}
15 Parts, 2006
Catalog: Sets: BIONICLE | 
* |
| 7217-1 (Inv) | Bad Guy (Duracell 12 pack AA Battery Promotion) {Braca}
15 Parts, 2006
Catalog: Sets: BIONICLE | 
* |
| 6935-1 (Inv) | Bad Guy {Scandinavian Disney Promotional} polybag
16 Parts, 2006
Catalog: Sets: BIONICLE | 
* |
| 6945-1 (Inv) | Bad Guy 07
24 Parts, 2007
Catalog: Sets: BIONICLE | 
* |
| 6127-1 (Inv) | Bad Guy 2008
27 Parts, 2008
Catalog: Sets: BIONICLE | 
* |
| 3667-1 (Inv) | Bakery Shoppe
58 Parts, 2 Minifigures, 1982
Catalog: Sets: Fabuland | 
* |
| 23-3 (Inv) | Ball/Socket Coupling/Unit
8 Parts, 1977
Catalog: Sets: Service Packs | 
* |
| 5003217-1 (Inv) | Balloon Tires
8 Parts
Catalog: Sets: Educational & Dacta: 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 | 
* |
| 6791-1 (Inv) | Bandit's Wheelgun polybag
15 Parts, 1 Minifigure, 1997
Catalog: Sets: Western: Cowboys | 
* |
| 2773-1 (Inv) | Barbecue
12 Parts, 3 Minifigures, 1991
Catalog: Sets: DUPLO: Playhouse | 
* |
| 2347-1 (Inv) | Barnaby Bear's Building Set
41 Parts, 1994
Catalog: Sets: DUPLO: Basic Set | 
* |
| ARENDELLE-1 | Barnes & Noble Exclusive Build - Arendelle Castle
2019
Catalog: Sets: Building Event: Disney: Disney Princess: Frozen | 
* |
| HOGEXP-1 (Inv) | Barnes & Noble Exclusive Build - Hogwarts Express
43 Parts, 2018
Catalog: Sets: Building Event: Harry Potter | 
* |
| EMMETHOUSE-1 (Inv) | Barnes & Noble Exclusive Build - Mini Emmet's Dream House / Rescue Rocket
68 Parts, 2019
Catalog: Sets: Building Event: The LEGO Movie 2 | 
* |
| MINIBATMOBILE-1 (Inv) | Barnes & Noble Exclusive Build - Mini-Speedwagon
69 Parts, 2017
Catalog: Sets: Building Event: Super Heroes: The LEGO Batman Movie | 
* |
| 6541140-1 (Inv) | Barnes & Noble Exclusive Build - Platform 9 3/4
103 Parts, 2024
Catalog: Sets: Building Event: Harry Potter | 
* |
| 6568276-1 (Inv) | Barnes & Noble Exclusive Build - Spring in Bloom
122 Parts, 2025
Catalog: Sets: Building Event: Holiday & Event | 
* |
| 6522101-1 (Inv) | Barnes & Noble Exclusive Build - X-Wing
60 Parts, 2024
Catalog: Sets: Building Event: Star Wars: Mini: Star Wars Episode 4/5/6 | 
* |
| 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 | 
* |
| 2706-1 (Inv) | Barnyard Express
10 Parts, 1 Minifigure, 1988
Catalog: Sets: DUPLO: DUPLO, Train | 
* |
| MS1036-1 (Inv) | Barometric / Barometer Sensor for Mindstorms NXT
1 Part
Catalog: Sets: MINDSTORMS: NXT | 
* |
| K8916-1 (Inv) | Barraki Collection
6 Sets, 2007
Catalog: Sets: BIONICLE: Barraki | 
* |
| 1348-1 (Inv) | Base Plates, Gray
3 Parts, 1987
Catalog: Sets: Educational & Dacta: Service Packs | 
* |
| 710-6 (Inv) | Baseplate Assortment
10 Parts, 1984
Catalog: Sets: Service Packs | 
* |
| 1-2 (Inv) | Baseplate with steering control tongue
1 Part, 1970
Catalog: Sets: Service Packs | 
* |
| 843-1 (Inv) | Baseplate, Gray
1 Part, 1980
Catalog: Sets: Universal Building Set: Supplemental | 
* |
| 745-1 (Inv) | Baseplate, Green
1 Part, 1978
Catalog: Sets: Universal Building Set: Supplemental | 
* |
| 1081-1 | Baseplates and Beams
Catalog: Sets: Educational & Dacta: Supplemental | 
* |
| 746-1 (Inv) | Baseplates, Green and Yellow
2 Parts, 1977
Catalog: Sets: Universal Building Set: Supplemental | 
* |
| 796-1 (Inv) | Baseplates, Green and Yellow
2 Parts, 1971
Catalog: Sets: Universal Building Set: Supplemental | 
* |
| 841-1 (Inv) | Baseplates, Green and Yellow
2 Parts, 1980
Catalog: Sets: Universal Building Set: Supplemental | 
* |
| 747-1 (Inv) | Baseplates, Red and Blue
2 Parts, 1978
Catalog: Sets: Universal Building Set: Supplemental | 
* |
| 795-1 (Inv) | Baseplates, Red and Blue
2 Parts, 1971
Catalog: Sets: Universal Building Set: Supplemental | 
* |
