Inventory for 45522-1: Computer Science & AI Kit Year 7-9
This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 17 January 2026 and contains 320 pieces.
Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.
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| Element | Image | Qty | Colour | Category | Design | Element name | Element in sets |
Element introduced in |
Design in sets |
Design introduced in |
|---|---|---|---|---|---|---|---|---|---|---|
| 370326 |
|
2 | Black | Bricks | 3703 | BRICK 1X16, Ø4,9 | 198 | 1993 | 532 | 1981 |
| 370926 |
|
4 | Black | Plates | 3709 | PLATE 2X4, 3XØ4.9 | 253 | 1991 | 966 | 1981 |
| 389426 |
|
4 | Black | Bricks | 3894 | BRICK 1X6, Ø4,9 | 270 | 1994 | 957 | 1981 |
| 4144024 |
|
2 | Black | Plates | 32530 | T-BEAM W. PLATE 1X2 W. TUBE | 199 | 2001 | 573 | 2001 |
| 4278359 |
|
4 | Black | Plates | 2654 | SLIDE SHOE ROUND 2X2 | 519 | 1993 | 2285 | 1993 |
| 6001494 |
|
2 | Black | Plates | 91988 | PLATE 2X14 | 146 | 2012 | 646 | 2012 |
| 6137779 |
|
4 | Black | Plates | 6003 | PLATE 6X6 W. BOW | 33 | 2016 | 521 | 1992 |
| 6170702 |
|
2 | Black | Bricks | 28973 | ANG.BRICK 5X5, Ø4,85 | 58 | 2015 | 71 | 2015 |
| 6244917 |
|
4 | Black | Bricks | 39789 | BRICK 2X4 W/ CROSS HOLE | 12 | 2023 | 163 | 2019 |
| 6318582 |
|
2 | Black | Plates | 69729 | TILE 2X6 | 163 | 2019 | 851 | 2019 |
| 6328479 |
|
4 | Black | Plates | 48241 | PLATE 2X2 INVERTED W. SNAP | 19 | 2021 | 166 | 2016 |
| 6482581 |
|
2 | Black | Vehicles & Transportation | 5253 | WHEEL, DIA. 24X14, W/ 4.85 HOLE, NO. 1 | 8 | 2025 | 8 | 2025 |
| 6484901 |
|
4 | Black | Bricks | 5712 | BRICK, W/ PLATE 1X5X1 1/3​ | 23 | 2024 | 26 | 2024 |
| 6492701 |
|
4 | Black | Miscellaneous | 109373 | PLATE, 2X2X2/3, W/ FUNCTION, NO. 1 | 8 | 2025 | 8 | 2025 |
| 370626 |
|
2 | Black | Connectors | 3706 | CROSS AXLE 6M | 1023 | 1981 | 1251 | 1981 |
| 4177431 |
|
2 | Black | Vehicles & Transportation | 32270 | DOUBLE CONICAL WHEEL Z12 1M | 571 | 2002 | 624 | 2000 |
| 4234438 |
|
2 | Black | Cables, Hoses & Strings | 32199 | FLEX ROD 11M | 39 | 2004 | 55 | 2002 |
| 4255563 |
|
2 | Black | Vehicles & Transportation | 32498 | DOUBLE CONICAL WHEEL Z36 | 71 | 2005 | 75 | 2002 |
| 6089119 |
|
4 | Black | Connectors | 18651 | Cross axle 2m w. snap w. fric. | 645 | 2015 | 645 | 2015 |
| 6279875 |
|
8 | Black | Connectors | 61332 | CONNECTOR PEG W. FRICTION | 1104 | 2013 | 1104 | 2013 |
| 6288220 |
|
4 | Black | Miscellaneous | 48267 | BION. EYE | 37 | 2018 | 146 | 2013 |
| 6390379 |
|
2 | Black | Technic Beams | 14720 | BEAM I -FRAME 3X5 90 DEGR. HOLE Ø4.85 | 14 | 2022 | 138 | 2014 |
| 6346517 |
|
4 | Brick Yellow | Vehicles & Transportation | 18575 | DOUBLE CONICAL WHEEL Z20 1M | 86 | 2009 | 267 | 2007 |
| 9341 |
|
1 | Bright Blue | Minifigure Parts | 73200 | MINI BODY LOWERPART BLUE | 531 | 1992 | 6037 | 1991 |
| 300123 |
|
2 | Bright Blue | Bricks | 3001 | BRICK 2X4 | 423 | 1995 | 6661 | 1991 |
| 6323023 |
|
1 | Bright Blue | Minifigure Parts | 76382 | MINI UPPER PART | 11 | 2020 | 10386 | 1993 |
| 6454717 |
|
1 | Bright Blue | Minifigure Parts | 3274 | MINI HEAD | 10 | 2023 | 140 | 2023 |
| 6249422 |
|
2 | Bright Bluish Green | Bricks | 3001 | BRICK 2X4 | 42 | 2019 | 6661 | 1991 |
| 6250120 |
|
4 | Bright Bluish Green | Plates | 41740 | PLATE 1X4, W/ 2 KNOBS, NO. 2 | 8 | 2023 | 1703 | 2017 |
| 6251838 |
|
2 | Bright Bluish Green | Plates | 30357 | PLATE 3X3, 1/4 CIRCLE | 22 | 2019 | 1019 | 2001 |
| 6254100 |
|
1 | Bright Bluish Green | Miscellaneous | 31510 | ELEMENT SEPARATOR | 288 | 2019 | 1321 | 1996 |
| 6314091 |
|
4 | Bright Bluish Green | Bricks | 3003 | BRICK 2X2 | 53 | 2003 | 7601 | 1986 |
| 6345402 |
|
4 | Bright Bluish Green | Bricks | 3700 | TECHNIC BRICK 1X2, Ø4.9 | 17 | 2021 | 3288 | 1981 |
| 6383990 |
|
4 | Bright Bluish Green | Bricks | 24434 | ARCH 1X6X2 | 4 | 2022 | 68 | 2014 |
| 6429966 |
|
2 | Bright Bluish Green | Plates | 21712 | ANGLE PLATE 1X2 / 2X2 | 16 | 2023 | 2282 | 2008 |
| 6453950 |
|
4 | Bright Bluish Green | Plates | 2445 | PLATE 2X12 | 8 | 2023 | 1780 | 1994 |
| 6482578 |
|
2 | Bright Bluish Green | Plates | 5251 | PLATE, 8X16X2/3, CIR., W/ REDUCED KNOBS | 6 | 2025 | 9 | 2025 |
| 6482735 |
|
8 | Bright Bluish Green | Bricks | 59900 | NOSE CONE SMALL 1X1 | 8 | 2025 | 3280 | 2002 |
| 6491435 |
|
4 | Bright Bluish Green | Plates | 15535 | FLAT TILE 2x2 ROUND W. HOLE Ø4.85 | 4 | 2025 | 1245 | 2013 |
| 6252655 |
|
2 | Bright Bluish Green | Technic Beams | 39793 | FRAME 3X3 | 7 | 2020 | 112 | 2019 |
| 6295149 |
|
4 | Bright Bluish Green | Technic Beams | 18654 | BEAM 1X1 | 13 | 2020 | 1059 | 2015 |
| 6549315 |
|
2 | Bright Bluish Green | Technic Beams | 7229 | BEAM 3 MODULE, W/ CROSS HOLE | 5 | 2025 | 20 | 2025 |
| 6368255 |
|
1 | Bright Green | Minifigure Parts | 73200 | MINI LOWER PART | 19 | 2021 | 6037 | 1991 |
| 6368474 |
|
1 | Bright Green | Minifigure Parts | 76382 | MINI UPPER PART | 10 | 2021 | 10386 | 1993 |
| 6454720 |
|
1 | Bright Green | Minifigure Parts | 3274 | MINI HEAD | 10 | 2023 | 140 | 2023 |
| 9342 |
|
1 | Bright Red | Minifigure Parts | 73200 | MINI BODY LOWERPART RED | 276 | 1992 | 6037 | 1991 |
| 300121 |
|
2 | Bright Red | Bricks | 3001 | BRICK 2X4 | 663 | 1991 | 6661 | 1991 |
| 4544143 |
|
2 | Bright Red | Cables, Hoses & Strings | 85544 | V-BELT Ø 24, RED | 60 | 2002 | 60 | 2002 |
| 6323025 |
|
1 | Bright Red | Minifigure Parts | 76382 | MINI UPPER PART | 11 | 2020 | 10386 | 1993 |
| 6454716 |
|
1 | Bright Red | Minifigure Parts | 3274 | MINI HEAD | 12 | 2023 | 140 | 2023 |
| 4142865 |
|
8 | Bright Red | Connectors | 32062 | 2M CROSS AXLE W. GROOVE | 2006 | 2000 | 2875 | 1993 |
| 6129995 |
|
2 | Bright Red | Connectors | 3705 | CROSS AXLE 4M | 393 | 2015 | 1805 | 1981 |
| 6130005 |
|
2 | Bright Red | Connectors | 3737 | CROSS AXLE 10M | 53 | 2016 | 587 | 1981 |
| 6130007 |
|
6 | Bright Yellow | Connectors | 4519 | CROSS AXLE 3M | 496 | 2015 | 2127 | 1990 |
| 6331822 |
|
12 | Bright Yellow | Connectors | 3673 | CONNECTOR PEG | 158 | 2021 | 1572 | 1981 |
| 4106356 |
|
2 | Dark Green | Bricks | 3001 | BRICK 2X4 | 307 | 1997 | 6661 | 1991 |
| 6100027 |
|
2 | Flame Yellowish Orange | Bricks | 3001 | BRICK 2X4 | 66 | 2015 | 6661 | 1991 |
| 6215422 |
|
1 | Flame Yellowish Orange | Minifigure Parts | 73200 | MINI LOWER PART | 26 | 2018 | 6037 | 1991 |
| 6462327 |
|
1 | Flame Yellowish Orange | Minifigure Parts | 3274 | MINI HEAD | 8 | 2025 | 140 | 2023 |
| 6554630 |
|
1 | Flame Yellowish Orange | Minifigure Parts | 76382 | MINI UPPER PART | 8 | 2025 | 10386 | 1993 |
| 4655173 |
|
2 | Medium Lavender | Bricks | 3001 | BRICK 2X4 | 46 | 2013 | 6661 | 1991 |
| 4211376 |
|
4 | Medium Stone Grey | Plates | 2817 | TECHNIC DOUB. BEARING PL. 2X2 | 261 | 2001 | 685 | 1993 |
| 4211442 |
|
4 | Medium Stone Grey | Bricks | 3702 | TECHNIC BRICK 1X8 | 216 | 2004 | 739 | 1981 |
| 4211475 |
|
4 | Medium Stone Grey | Plates | 4032 | PLATE 2X2 ROUND | 585 | 2003 | 5742 | 1992 |
| 4211527 |
|
2 | Medium Stone Grey | Bricks | 6222 | TECHNIC BRICK 4X4 ROUND | 50 | 2002 | 226 | 1997 |
| 4211542 |
|
4 | Medium Stone Grey | Plates | 32001 | PLATE 2X6 W. HOLES | 171 | 1998 | 475 | 1996 |
| 4211795 |
|
2 | Medium Stone Grey | Bricks | 44237 | BRICK 2X6 | 302 | 2004 | 2362 | 1994 |
| 4654580 |
|
2 | Medium Stone Grey | Plates | 99207 | ANGULAR PLATE 1.5 BOT. 1X2 2/2 | 642 | 2012 | 2509 | 2012 |
| 6045718 |
|
2 | Medium Stone Grey | Miscellaneous | 61485 | BOTTOM W. TURNTABLE 4X4 | 100 | 2013 | 528 | 2008 |
| 6292172 |
|
4 | Medium Stone Grey | Cables, Hoses & Strings | 39759 | CHAIN 16 M | 24 | 2018 | 90 | 2013 |
| 6299919 |
|
2 | Medium Stone Grey | Plates | 66789 | PLATE, 6X6X2/3, CIRCLE, W/ REDUCED KNOBS | 9 | 2020 | 149 | 2020 |
| 6301425 |
|
2 | Medium Stone Grey | Bricks | 42194 | PLATE 2X4/2X2X1 W. VERTICAL SN | 42 | 2013 | 66 | 2013 |
| 6383177 |
|
4 | Medium Stone Grey | Bricks | 86876 | BRICK 1X2 W/ 1 KNOB | 67 | 2022 | 354 | 2022 |
| 4211639 |
|
4 | Medium Stone Grey | Connectors | 32073 | CROSS AXLE 5M | 841 | 1993 | 1099 | 1993 |
| 4211713 |
|
2 | Medium Stone Grey | Technic Beams | 32526 | TECHNIC ANG. BEAM 3X5 90 DEG. | 138 | 2003 | 921 | 2000 |
| 6259270 |
|
2 | Medium Stone Grey | Vehicles & Transportation | 46372 | ANGLED GEAR WHEEL Z28 | 27 | 2019 | 28 | 2019 |
| 6275844 |
|
4 | Medium Stone Grey | Connectors | 42798 | BUSH FOR CROSS AXLE | 323 | 2009 | 713 | 2009 |
| 6365577 |
|
4 | Multicombination | Bricks | 42929 | BRICK 2X2 W. SNAP AND CROSS | 14 | 2021 | 160 | 2010 |
| 6406522 |
|
4 | Multicombination | Bricks | 44865 | BRICK 1X2 W. HORIZONTAL SNAP | 46 | 2018 | 249 | 2010 |
| 6408542 |
|
2 | Multicombination | Plates | 40687 | WHEEL SUSPENSION 2X4 W/ SNAP | 49 | 2020 | 106 | 2011 |
| 6507936 |
|
4 | Transparent | Bricks | 35281 | ROOF TILE 1X2/45° | 11 | 2021 | 73 | 2016 |
| 6510199 |
|
4 | Transparent | Bricks | 65734 | BRICK 1X4X3, OUTSIDE HALF BOW, NO. 1 | 9 | 2021 | 60 | 2020 |
| 6514281 |
|
4 | Transparent | Bricks | 39223 | BRICK Ø16 W. CROSS | 30 | 2022 | 346 | 2010 |
| 6518156 |
|
4 | Transparent | Bricks | 35256 | BRICK 1X4 W/O PINS | 11 | 2025 | 37 | 2016 |
| 6305455 |
|
4 | Vibrant Coral | Plates | 3020 | PLATE 2X4 | 36 | 2020 | 13077 | 1980 |
| 6422920 |
|
4 | Vibrant Coral | Bricks | 3003 | BRICK 2X2 | 21 | 2023 | 7601 | 1986 |
| 6439447 |
|
4 | Vibrant Coral | Bricks | 31493 | BRICK 1X2 WITH CROSS HOLE | 10 | 2023 | 1455 | 2009 |
| 6467785 |
|
4 | Vibrant Coral | Bricks | 3665 | ROOF TILE 1X2 INV. | 7 | 2024 | 3163 | 1987 |
| 6544409 |
|
4 | Vibrant Coral | Connectors | 59443 | CROSS AXLE, EXTENSION, 2M | 6 | 2025 | 1910 | 2005 |
| 300301 |
|
4 | White | Bricks | 3003 | BRICK 2X2 | 886 | 1994 | 7601 | 1986 |
| 370101 |
|
4 | White | Bricks | 3701 | TECHNIC BRICK 1X4, Ø4,9 | 179 | 1994 | 1673 | 1981 |
| 4119227 |
|
2 | White | Plates | 4282 | PLATE 2X16 | 137 | 1998 | 1160 | 1994 |
| 4508662 |
|
2 | White | Plates | 2639 | CORNER PLATE 2X4X4 | 56 | 2007 | 293 | 1995 |
| 4515347 |
|
2 | White | Plates | 60474 | PLATE 4X4 ROUND W. SNAP | 222 | 2008 | 1707 | 2008 |
| 4527945 |
|
4 | White | Plates | 3738 | PLATE 2X8 W. HOLES | 47 | 2009 | 496 | 1981 |
| 6033776 |
|
2 | White | Bricks | 93888 | BRICK 2X8 | 133 | 2006 | 755 | 2001 |
| 6046381 |
|
4 | White | Miscellaneous | 15208 | 1X2 PLATE WITH 3 TEETH | 165 | 2014 | 365 | 2014 |
| 6139552 |
|
1 | White | Minifigure Accessories | 46303 | SKATER HELMET | 11 | 2016 | 147 | 2003 |
| 6313138 |
|
4 | White | Plates | 49153 | PLATE 2X2 W. VERTICAL SNAP | 76 | 2014 | 322 | 2010 |
| 6332157 |
|
2 | White | Bricks | 3895 | TECHNIC BRICK 1X12, Ø4,9 | 15 | 2021 | 479 | 1981 |
| 6339103 |
|
4 | White | Plates | 68568 | PLATE 3X3, 1/4 CIRCLE, W/ CUT OUT | 36 | 2021 | 280 | 2020 |
| 6522844 |
|
8 | White | Plates | 110720 | FLAT TILE 2X2, ROUND, NO. 1326 | 4 | 2025 | 4 | 2025 |
| 6212046 |
|
2 | White | Cables, Hoses & Strings | 32580 | FLEX ROD 7M | 8 | 2018 | 66 | 2002 |
| 6332573 |
|
4 | White | Connectors | 42127 | ANGLE ELEMENT, 0 DEGREES [1] | 73 | 2016 | 588 | 2009 |
Colour summary
| Colour | Unique | Total |
|---|---|---|
| Black | 22 | 70 |
| Brick Yellow | 1 | 4 |
| Bright Blue | 4 | 5 |
| Bright Bluish Green | 15 | 49 |
| Bright Green | 3 | 3 |
| Bright Red | 8 | 19 |
| Bright Yellow | 2 | 18 |
| Dark Green | 1 | 2 |
| Flame Yellowish Orange | 4 | 5 |
| Medium Lavender | 1 | 2 |
| Medium Stone Grey | 16 | 48 |
| Multicombination | 3 | 10 |
| Transparent | 4 | 16 |
| Vibrant Coral | 5 | 20 |
| White | 15 | 49 |
| Total | 104 | 320 |
Category summary
| Category | Unique | Total |
|---|---|---|
| Bricks | 33 | 110 |
| Cables, Hoses & Strings | 4 | 10 |
| Connectors | 12 | 60 |
| Minifigure Accessories | 1 | 1 |
| Minifigure Parts | 12 | 12 |
| Miscellaneous | 5 | 15 |
| Plates | 27 | 88 |
| Technic Beams | 5 | 12 |
| Vehicles & Transportation | 5 | 12 |
| Total | 104 | 320 |