Computer Science & AI Kit 3-5 (45521-1)

LEGO set 45521-1 Computer Science & AI Kit 3-5 - Image 1

Price Comparison

No retailers currently stock Computer Science & AI Kit 3-5 in The United States.

Set details

Name: Computer Science & AI Kit 3-5
Set number: 45521-1
Year: 2026
Theme: Educational and Dacta
Number of parts: 321
Number of part types: 85

Parts

Browse all 321 parts in set 45521-1 with individual pricing from BrickLink or Brick Owl.

Value of parts: $70.17
Pricing information known of 69/85 parts.
PartColorQuantityAverage priceTotalValue
Black Wheel Smooth 24 x 14mm with Pin HoleWheel Smooth 24 x 14mm with Pin Hole BrickLink logo Brick Owl logoBlack
2$6.70$13.40
2 x $6.70
$13.40
Red Technic Rubber Belt Medium [24mm ID] [Round Cross Section]Technic Rubber Belt Medium [24mm ID] [Round Cross Section] BrickLink logo Brick Owl logoRed
2$3.38$6.77
2 x $3.38
$6.77
Black Pulley, 2-StagePulley, 2-Stage BrickLink logo Brick Owl logoBlack
2$1.76$3.52
2 x $1.76
$3.52
White Tile Round 2 x 2 with Black Circle, White Circles / Eye PrintTile Round 2 x 2 with Black Circle, White Circles / Eye Print BrickLink logo Brick Owl logoWhite
12$0.29$3.49
12 x $0.29
$3.49
Trans-Clear Plant, Leaf 2 x 6 x 1 with 2 StudsPlant, Leaf 2 x 6 x 1 with 2 Studs BrickLink logo Brick Owl logoTrans-Clear
4$0.77$3.07
4 x $0.77
$3.07
Black Technic Gear 36 Tooth Double BevelTechnic Gear 36 Tooth Double Bevel BrickLink logo Brick Owl logoBlack
2$1.49$2.99
2 x $1.49
$2.99
Light Bluish Gray Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale) BrickLink logo Brick Owl logoLight Bluish Gray
6$0.42$2.54
6 x $0.42
$2.54
Dark Turquoise Plate Special 2 x 3 with Cloud EdgePlate Special 2 x 3 with Cloud Edge BrickLink logo Brick Owl logoDark Turquoise
4$0.61$2.43
4 x $0.61
$2.43
White Brick 2 x 8Brick 2 x 8 BrickLink logo Brick Owl logoWhite
4$0.42$1.69
4 x $0.42
$1.69
Dark Purple Bracket 1 x 2 - 2 x 2Bracket 1 x 2 - 2 x 2 BrickLink logo Brick Owl logoDark Purple
6$0.25$1.51
6 x $0.25
$1.51
White Technic Brick 1 x 8 [7 Pin Holes]Technic Brick 1 x 8 [7 Pin Holes] BrickLink logo Brick Owl logoWhite
4$0.37$1.48
4 x $0.37
$1.48
Black Brick Special 2 x 2 with Pin and Axle HoleBrick Special 2 x 2 with Pin and Axle Hole BrickLink logo Brick Owl logoBlack
4$0.36$1.43
4 x $0.36
$1.43
Dark Turquoise Bracket 1 x 2 - 2 x 2 InvertedBracket 1 x 2 - 2 x 2 Inverted BrickLink logo Brick Owl logoDark Turquoise
4$0.34$1.37
4 x $0.34
$1.37
White Plate Round Corner 3 x 3 with 2 x 2 Round CutoutPlate Round Corner 3 x 3 with 2 x 2 Round Cutout BrickLink logo Brick Owl logoWhite
4$0.34$1.37
4 x $0.34
$1.37
Black Tile Round 2 x 4Tile Round 2 x 4 BrickLink logo Brick Owl logoBlack
4$0.30$1.22
4 x $0.30
$1.22
Trans-Purple Brick 1 x 2 x 5 without Side SupportsBrick 1 x 2 x 5 without Side Supports BrickLink logo Brick Owl logoTrans-Purple
4$0.30$1.22
4 x $0.30
$1.22
Black Axle Hose, Soft 7LAxle Hose, Soft 7L BrickLink logo Brick Owl logoBlack
4$0.28$1.11
4 x $0.28
$1.11
White Plate 2 x 12Plate 2 x 12 BrickLink logo Brick Owl logoWhite
4$0.25$1.00
4 x $0.25
$1.00
Coral Technic Axle Connector Smooth [with x Hole + Orientation]Technic Axle Connector Smooth [with x Hole + Orientation] BrickLink logo Brick Owl logoCoral
4$0.24$0.95
4 x $0.24
$0.95
Dark Turquoise Tile Special Round 2 x 2 with HoleTile Special Round 2 x 2 with Hole BrickLink logo Brick Owl logoDark Turquoise
4$0.22$0.90
4 x $0.22
$0.90
Dark Purple Brick 2 x 6Brick 2 x 6 BrickLink logo Brick Owl logoDark Purple
4$0.20$0.79
4 x $0.20
$0.79
Black Brick Special 2 x 4 with 3 Axle HolesBrick Special 2 x 4 with 3 Axle Holes BrickLink logo Brick Owl logoBlack
4$0.20$0.79
4 x $0.20
$0.79
Dark Turquoise Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoDark Turquoise
4$0.19$0.74
4 x $0.19
$0.74
Tan Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] BrickLink logo Brick Owl logoTan
2$0.34$0.69
2 x $0.34
$0.69
Medium Lavender Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoMedium Lavender
4$0.16$0.63
4 x $0.16
$0.63
Trans-Clear Brick Round 2 x 2 with Axle HoleBrick Round 2 x 2 with Axle Hole BrickLink logo Brick Owl logoTrans-Clear
4$0.16$0.63
4 x $0.16
$0.63
Coral Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom PinTechnic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin BrickLink logo Brick Owl logoCoral
4$0.16$0.63
4 x $0.16
$0.63
Black Technic Brick 1 x 6 [5 Pin Holes]Technic Brick 1 x 6 [5 Pin Holes] BrickLink logo Brick Owl logoBlack
4$0.15$0.58
4 x $0.15
$0.58
Dark Turquoise Plate 2 x 6Plate 2 x 6 BrickLink logo Brick Owl logoDark Turquoise
4$0.13$0.53
4 x $0.13
$0.53
Dark Turquoise Brick 2 x 2Brick 2 x 2 BrickLink logo Brick Owl logoDark Turquoise
4$0.13$0.53
4 x $0.13
$0.53
White Technic Brick 1 x 4 [3 Pin Holes]Technic Brick 1 x 4 [3 Pin Holes] BrickLink logo Brick Owl logoWhite
4$0.12$0.48
4 x $0.12
$0.48
Black Brick Curved 6 x 1Brick Curved 6 x 1 BrickLink logo Brick Owl logoBlack
4$0.12$0.48
4 x $0.12
$0.48
Dark Purple Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoDark Purple
4$0.12$0.48
4 x $0.12
$0.48
Dark Purple Plate Round Corners 8 x 8 x 2/3 Circle with Reduced KnobsPlate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs BrickLink logo Brick Owl logoDark Purple
3$0.15$0.44
3 x $0.15
$0.44
Dark Purple Plate 2 x 8Plate 2 x 8 BrickLink logo Brick Owl logoDark Purple
4$0.11$0.42
4 x $0.11
$0.42
White Brick Sloped 33° 3 x 1Brick Sloped 33° 3 x 1 BrickLink logo Brick Owl logoWhite
4$0.09$0.37
4 x $0.09
$0.37
Coral Brick Sloped Inverted 45° 2 x 1Brick Sloped Inverted 45° 2 x 1 BrickLink logo Brick Owl logoCoral
4$0.09$0.37
4 x $0.09
$0.37
Dark Purple Brick Sloped 33° 3 x 2Brick Sloped 33° 3 x 2 BrickLink logo Brick Owl logoDark Purple
4$0.09$0.37
4 x $0.09
$0.37
White Plate Round 4 x 4 with Pin HolePlate Round 4 x 4 with Pin Hole BrickLink logo Brick Owl logoWhite
4$0.09$0.37
4 x $0.09
$0.37
Blue Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoBlue
2$0.17$0.34
2 x $0.17
$0.34
Yellow Technic Pin without Friction Ridges LengthwiseTechnic Pin without Friction Ridges Lengthwise BrickLink logo Brick Owl logoYellow
12$0.03$0.32
12 x $0.03
$0.32
White Brick 2 x 2Brick 2 x 2 BrickLink logo Brick Owl logoWhite
4$0.08$0.32
4 x $0.08
$0.32
Coral Brick 2 x 2Brick 2 x 2 BrickLink logo Brick Owl logoCoral
4$0.08$0.32
4 x $0.08
$0.32
Coral Tile 1 x 6 with GrooveTile 1 x 6 with Groove BrickLink logo Brick Owl logoCoral
4$0.08$0.32
4 x $0.08
$0.32
Dark Turquoise Plate Round Corner 3 x 3 with 2 x 2 Round CutoutPlate Round Corner 3 x 3 with 2 x 2 Round Cutout BrickLink logo Brick Owl logoDark Turquoise
4$0.08$0.32
4 x $0.08
$0.32
Red Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoRed
2$0.16$0.32
2 x $0.16
$0.32
Dark Turquoise Technic Brick 1 x 2 [1 Pin Hole]Technic Brick 1 x 2 [1 Pin Hole] BrickLink logo Brick Owl logoDark Turquoise
4$0.08$0.32
4 x $0.08
$0.32
Green Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoGreen
2$0.15$0.29
2 x $0.15
$0.29
Dark Purple Plate Special 1 x 4 with 2 Studs with Groove [New Underside]Plate Special 1 x 4 with 2 Studs with Groove [New Underside] BrickLink logo Brick Owl logoDark Purple
4$0.07$0.26
4 x $0.07
$0.26
Black Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud ConnectionBrick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection BrickLink logo Brick Owl logoBlack
4$0.07$0.26
4 x $0.07
$0.26
Dark Purple Brick 2 x 2Brick 2 x 2 BrickLink logo Brick Owl logoDark Purple
4$0.07$0.26
4 x $0.07
$0.26
Bright Light Orange Brick 2 x 4Brick 2 x 4 BrickLink logo Brick Owl logoBright Light Orange
2$0.12$0.24
2 x $0.12
$0.24
Light Bluish Gray Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plate Round 2 x 2 with Rounded Bottom [Boat Stud] BrickLink logo Brick Owl logoLight Bluish Gray
6$0.04$0.24
6 x $0.04
$0.24
Trans-Purple Cone 1 x 1 [Top Groove]Cone 1 x 1 [Top Groove] BrickLink logo Brick Owl logoTrans-Purple
8$0.03$0.21
8 x $0.03
$0.21
Coral Plate 2 x 4Plate 2 x 4 BrickLink logo Brick Owl logoCoral
4$0.05$0.21
4 x $0.05
$0.21
Trans-Light Blue Wave / Flame Rounded with Base RimWave / Flame Rounded with Base Rim BrickLink logo Brick Owl logoTrans-Light Blue
4$0.05$0.21
4 x $0.05
$0.21
White Plate Special 1 x 2 with Three Teeth [Tri-Tooth]Plate Special 1 x 2 with Three Teeth [Tri-Tooth] BrickLink logo Brick Owl logoWhite
4$0.05$0.21
4 x $0.05
$0.21
Yellow Technic Axle 3Technic Axle 3 BrickLink logo Brick Owl logoYellow
6$0.03$0.16
6 x $0.03
$0.16
Light Bluish Gray Plate Special 2 x 4 with Pins, ReinforcedPlate Special 2 x 4 with Pins, Reinforced BrickLink logo Brick Owl logoLight Bluish Gray
2$0.08$0.16
2 x $0.08
$0.16
Black Technic Gear 12 Tooth Double BevelTechnic Gear 12 Tooth Double Bevel BrickLink logo Brick Owl logoBlack
2$0.08$0.16
2 x $0.08
$0.16
Red Technic Axle 6Technic Axle 6 BrickLink logo Brick Owl logoRed
2$0.08$0.16
2 x $0.08
$0.16
White Brick Special 1 x 2 with Pin - Bottom Stud HolderBrick Special 1 x 2 with Pin - Bottom Stud Holder BrickLink logo Brick Owl logoWhite
4$0.04$0.16
4 x $0.04
$0.16
Dark Turquoise Brick and Axle Separator v2.0Brick and Axle Separator v2.0 BrickLink logo Brick Owl logoDark Turquoise
1$0.15$0.15
1 x $0.15
$0.15
Trans-Orange Wave / Flame Rounded with Base RimWave / Flame Rounded with Base Rim BrickLink logo Brick Owl logoTrans-Orange
4$0.03$0.11
4 x $0.03
$0.11
Red Technic Axle 2 NotchedTechnic Axle 2 Notched BrickLink logo Brick Owl logoRed
4$0.03$0.11
4 x $0.03
$0.11
Black Wedge Plate 4 x 6 Cut CornersWedge Plate 4 x 6 Cut Corners BrickLink logo Brick Owl logoBlack
2$0.04$0.08
2 x $0.04
$0.08
Black Technic Axle 4Technic Axle 4 BrickLink logo Brick Owl logoBlack
2$0.04$0.08
2 x $0.04
$0.08
Light Bluish Gray Technic Axle 5Technic Axle 5 BrickLink logo Brick Owl logoLight Bluish Gray
2$0.04$0.08
2 x $0.04
$0.08
Light Bluish Gray Brick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side PlatesBrick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side Plates BrickLink logo Brick Owl logoLight Bluish Gray
2$0.03$0.05
2 x $0.03
$0.05

Missing pricing information on the following items.

PartColorQuantity
Trans-Purple Brick Sloped 45° 2 x 1 with Bottom PinBrick Sloped 45° 2 x 1 with Bottom Pin BrickLink logo Brick Owl logoTrans-Purple
6
White Wedge Plate 7 x 6 Boat Bow with Stud NotchesWedge Plate 7 x 6 Boat Bow with Stud Notches BrickLink logo Brick Owl logoWhite
4
Coral Plate Special 1 x 4 x 2/3 with 1 x 2 Bottom CutoutPlate Special 1 x 4 x 2/3 with 1 x 2 Bottom Cutout BrickLink logo Brick Owl logoCoral
4
Trans-Purple Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG] BrickLink logo Brick Owl logoTrans-Purple
4
White Technic Brick 2 x 4 with 4 Pin Holes, 2 PinsTechnic Brick 2 x 4 with 4 Pin Holes, 2 Pins BrickLink logo Brick Owl logoWhite
4
Black Plate Special 2 x 2 with Rubber FootPlate Special 2 x 2 with Rubber Foot BrickLink logo Brick Owl logoBlack
4
White Gear Track Curve 90° 17 1/2 x 17 1/2Gear Track Curve 90° 17 1/2 x 17 1/2 BrickLink logo Brick Owl logoWhite
2
Black Wheel with 4 Spokes with 2 Holes, 4 Inserts and Black Integral TireWheel with 4 Spokes with 2 Holes, 4 Inserts and Black Integral Tire BrickLink logo Brick Owl logoBlack
2
Trans-Clear Gear Box 4 x 4 x 2 for Gear TrackGear Box 4 x 4 x 2 for Gear Track BrickLink logo Brick Owl logoTrans-Clear
2
White Technic Brick 5 x 6 Right Angle DoubleTechnic Brick 5 x 6 Right Angle Double BrickLink logo Brick Owl logoWhite
2
Dark Purple Gear Track Straight 3 x 16Gear Track Straight 3 x 16 BrickLink logo Brick Owl logoDark Purple
2
White USB CableUSB Cable BrickLink logo Brick Owl logoWhite
1
Dark Turquoise Plate Round Corners 8 x 16 x 2/3 Circle with Reduced KnobsPlate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs BrickLink logo Brick Owl logoDark Turquoise
1
White Sensor, Colour, ScienceSensor, Colour, Science BrickLink logo Brick Owl logoWhite
1
[No Color/Any Color] Activity Card ? for Science KitsActivity Card ? for Science Kits Brick Owl logo[No Color/Any Color]
1
White Motor 10 x 6 x 3, ScienceMotor 10 x 6 x 3, Science BrickLink logo Brick Owl logoWhite
1

Minifigures included in set 45521-1.

MinifigureQuantityValue
Monochrome BlueMonochrome Blue
fig-015666, pln206, BOID 989660
1-
Monochrome Bright GreenMonochrome Bright Green
fig-015657, pln199, BOID 256464
1-
Monochrome Bright Light Orange, 28621 HeadMonochrome Bright Light Orange, 28621 Head
fig-016692, pln208, BOID 1468536
1-
Monochrome Red, 28621 HeadMonochrome Red, 28621 Head
fig-015664, gen091, BOID 290452
1-

Compare the value of buying Computer Science & AI Kit 3-5 as a complete set versus the total value of all parts individually.

BrickLink BrickLink logo

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?
Set ? · parts $102.50
Used · 6 months ?
Set ? · parts $36.36

Brick Owl Brick Owl logo

New · Current ?
Set ? · parts $241.48
New · 6 months ?
Set ? · parts $76.58
New · 1 year ?
Set ? · parts $82.80
Used · Current ?
Set ? · parts $54.42
Items sold, 6 months, new, both marketplaces ?
BrickLink BrickLink logo
ConditionTimespanAvg priceItems soldInventory valueRatio
New6 months??$102.50?
Used6 months??$36.36?
Brick Owl Brick Owl logo
ConditionTimespanAvg priceInventory valueRatio
NewCurrent?$241.48?
6 months?$76.58?
1 year?$82.80?
UsedCurrent?$54.42?
Combined 6 Month Sales Volume (New)
Total items sold?

Find the cheapest offers for set 45521-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.

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BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

No sale history available.