LEGO 45521
Computer Science & AI Kit 3-5

LEGO 45521 Computer Science & AI Kit 3-5 box image
Set number
45521
Theme
Educational and Dacta
Pieces
321 pcs
Year
2026
Used & parts
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“Computer Science & AI Kit 3-5” is LEGO® “Educational and Dacta” theme set number 45521. Released in 2026, it has 321 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 85 types

Color split (most first)
White×67
Black×46
Dark Purple×35
Dark Turquoise×34
Coral×28
Trans-Purple×22
Light Bluish Gray×18
Yellow×18
Red×10
Trans-Clear×10
Medium Lavender×4
Trans-Orange×4
Main parts (most used first)
14769pr9967 Tile Round 2 x 2 with Black Circle, White Circles / Eye print
White · ×12
3673 Technic Pin without Friction Ridges Lengthwise
Yellow · ×12
59900 Cone 1 x 1 [Top Groove]
Trans-Purple · ×8
2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Light Bluish Gray · ×6
3040b Slope 45° 2 x 1 with Bottom Pin
Trans-Purple · ×6
44728 Bracket 1 x 2 - 2 x 2
Dark Purple · ×6
4519 Technic Axle 3
Yellow · ×6
71752 Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)
Light Bluish Gray · ×6
109373 Plate Special 2 x 2 with Rubber Foot
Black · ×4
112174 Technic Brick 2 x 4 with 4 Pin Holes, 2 Pins
White · ×4
15208 Plate Special 1 x 2 with Three Teeth [Tri-Tooth]
White · ×4
15535 Tile Round 2 x 2 with Hole
Dark Turquoise · ×4
2445 Plate 2 x 12
White · ×4
2456 Brick 2 x 6
Dark Purple · ×4
3001 Brick 2 x 4
Dark Purple · ×4
3001 Brick 2 x 4
Medium Lavender · ×4
3001 Brick 2 x 4
Dark Turquoise · ×4
3003 Brick 2 x 2
Dark Turquoise · ×4
3003 Brick 2 x 2
Coral · ×4
3003 Brick 2 x 2
Dark Purple · ×4
3003 Brick 2 x 2
White · ×4
3007 Brick 2 x 8
White · ×4
3020 Plate 2 x 4
Coral · ×4
3034 Plate 2 x 8
Dark Purple · ×4

More “Educational and Dacta” theme sets

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