| Image | Item No. | Description |
| 9603-1 (Inv) | TECHNIC I Activity Centre Cards (Simple Machines Activity Center - ISBN 8777370228 for US Version)
120 Books, 2 Gear, 1990
Catalog: Sets: Educational & Dacta: Technic: Supplemental |
| 9603-2 (Inv) | TECHNIC I Activity Centre Cards (Simple Machines Activity Center) - Australian Version
119 Books, 3 Gear, 1990
Catalog: Sets: Educational & Dacta: Technic: Supplemental |
| 8300-1 (Inv) | Technic Team
1 Part, 2 Minifigures, 2000
Catalog: Sets: Technic: Supplemental |
| 214-2 (Inv) | Ten Windows and Doors, Red
10 Parts, 1958
Catalog: Sets: Classic: Supplemental |
| 214-3 (Inv) | Ten Windows and Doors, White
10 Parts, 1958
Catalog: Sets: Classic: Supplemental |
| 8714-1 (Inv) | The LEGO TECHNIC Team
3 Minifigures, 1993
Catalog: Sets: Technic: Supplemental |
| 629-1 (Inv) | Three Building Plates
3 Parts, 1996
Catalog: Sets: Universal Building Set: Supplemental |
| 510-2 (Inv) | Tiles
52 Parts, 1965
Catalog: Sets: Classic: Supplemental |
| 471-1 (Inv) | Tiles (System)
52 Parts, 1966
Catalog: Sets: Classic: Supplemental |
| 6002-1 (Inv) | Town Figures
4 Parts, 4 Minifigures, 1983
Catalog: Sets: Town: Classic Town: Supplemental |
| 6326-1 (Inv) | Town Folks
10 Parts, 6 Minifigures, 1998
Catalog: Sets: Town: Town Jr.: Supplemental |
| 6301-1 (Inv) | Town Mini-Figures
8 Parts, 6 Minifigures, 1986
Catalog: Sets: Town: Classic Town: Supplemental |
| 6309-1 (Inv) | Town Mini-Figures
11 Parts, 6 Minifigures, 1988
Catalog: Sets: Town: Classic Town: Supplemental |
| 60205-1 (Inv) | Tracks and Curves
20 Parts, 2018
Catalog: Sets: Train: Supplemental: RC Train |
| 489-1 (Inv) | Traffic Signs
14 Parts, 1966
Catalog: Sets: Classic: Supplemental |
| K5300-1 (Inv) | Train Accessories Kit
3 Sets, 2003
Catalog: Sets: Train: Supplemental: 9V |
| 403-3 (Inv) | Train Couplers and Wheels (System)
12 Parts, 1966
Catalog: Sets: Classic: Supplemental |
| 403-2 (Inv) | Train Couplers and Wheels (The Building Toy)
12 Parts, 1967
Catalog: Sets: Classic: Supplemental |
| 8866-1 (Inv) | Train Motor (RC)
7 Parts, 2009
Catalog: Sets: Train: Supplemental: RC Train |
| 903-1 (Inv) | Train Wheels and Couplers
10 Parts, 1969
Catalog: Sets: Classic: Supplemental |
| 4285969-1 (Inv) | Transformation Kit, Dirt Crusher (Blue)
48 Parts, 2005
Catalog: Sets: Racers: Supplemental |
| 4285970-1 (Inv) | Transformation Kit, Dirt Crusher (Lime)
48 Parts, 2005
Catalog: Sets: Racers: Supplemental |
| 4285968-1 (Inv) | Transformation Kit, Dirt Crusher (Red)
48 Parts, 2005
Catalog: Sets: Racers: Supplemental |
| 7864-1 (Inv) | Transformer / Controller 12V
28 Parts, 1980
Catalog: Sets: Train: Supplemental: 12V |
| 4548-1 (Inv) | Transformer and Speed Regulator
3 Parts, 1991
Catalog: Sets: Train: Supplemental: 9V |
| 055-1 (Inv) | Trees and Bushes
25 Parts, 1966
Catalog: Sets: Samsonite: Supplemental |
| 490-2 (Inv) | Trees and Bushes
9 Parts, 1966
Catalog: Sets: Classic: Supplemental |
| 6319-1 (Inv) | Trees and Fences
37 Parts, 1993
Catalog: Sets: Town: Classic Town: Supplemental |
| 6305-1 (Inv) | Trees and Flowers
12 Parts, 1980
Catalog: Sets: Town: Classic Town: Supplemental |
| 6317-1 (Inv) | Trees and Flowers
24 Parts, 1988
Catalog: Sets: Town: Classic Town: Supplemental |
| 990-2 (Inv) | Trees and Signs (1969 Version)
12 Parts, 1969
Catalog: Sets: Universal Building Set: Supplemental |
| 990-1 (Inv) | Trees and Signs (1970 Version)
12 Parts, 1970
Catalog: Sets: Universal Building Set: Supplemental |
| 444-1 | Truck Accessories
1969
Catalog: Sets: Samsonite: Supplemental |
| 305-1 (Inv) | Two Crater Plates
2 Parts, 1979
Catalog: Sets: Space: Supplemental |
| 453-1 (Inv) | Two Crater Plates
2 Parts, 1979
Catalog: Sets: Space: Supplemental |
| 9894-1 (Inv) | Two Extra Screwdrivers
2 Parts, 1987
Catalog: Sets: Educational & Dacta: DUPLO: Supplemental |
| 9896-1 (Inv) | Two Extra Wrenches
2 Parts
Catalog: Sets: Educational & Dacta: DUPLO: Supplemental |
| 306-1 (Inv) | Two Lunar Landing Plates
2 Parts, 1979
Catalog: Sets: Space: Supplemental |
| 454-1 (Inv) | Two Lunar Landing Plates
2 Parts, 1979
Catalog: Sets: Space: Supplemental |
| 6620-1 (Inv) | Ultimate Accessory Set 500
507 Parts, 2006
Catalog: Sets: BIONICLE: Supplemental |
| 6637-1 (Inv) | Ultimate Battle Set
5 Sets, 2005
Catalog: Sets: BIONICLE: Supplemental |
| 8715-1 (Inv) | Ultimate Creatures Accessory Set
401 Parts, 2005
Catalog: Sets: BIONICLE: Supplemental |
| 6638-1 (Inv) | Ultimate Creatures Accessory Set (Special Edition) 300+ Pieces
2 Sets, 285 Parts, 2006
Catalog: Sets: BIONICLE: Supplemental |
| K4515-1 (Inv) | Ultimate Track Kit
15 Sets, 1992
Catalog: Sets: Train: Supplemental: 9V |
| 900-1 (Inv) | Universal Motor Set
22 Parts, 1973
Catalog: Sets: Universal Building Set: Supplemental |
| 9453-1 (Inv) | Universal Set (Large Topic Set)
699 Parts, 5 Books, 3 Gear, 1997
Catalog: Sets: Educational & Dacta: Supplemental |
| 166-2 (Inv) | Vehicles Accessory Pack / Vehicle Extra Parts Kit
43 Parts, 1971
Catalog: Sets: Samsonite: Supplemental |
| 441-1 | Wheel Accessories
1969
Catalog: Sets: Samsonite: Supplemental |
| 5219-1 (Inv) | Wheel Pack
28 Parts, 2000
Catalog: Sets: Technic: Supplemental |
| 818-1 (Inv) | Wheel-Wind Motor
2 Parts, 1990
Catalog: Sets: Universal Building Set: Supplemental |