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

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

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

Price source:

Value of parts: $145.89
Pricing information known of 69/85 parts.

Part

Color

Quantity

Average price

Total

Value

Motor 10 x 6 x 3, Science

White

$76.27

$76.27

1 x $76.27

$76.27

Wheel Smooth 24 x 14mm with Pin Hole

Black

$6.92

$13.83

2 x $6.92

$13.83

Technic Rubber Belt Medium [24mm ID] [Round Cross Section]

Red

$3.34

$6.68

2 x $3.34

$6.68

Tile Round 2 x 2 with Black Circle, White Circles / Eye print

White

$0.30

$3.60

12 x $0.30

$3.60

Plant, Leaf 2 x 6 x 1 with 2 Studs

Trans-Clear

$0.86

$3.44

4 x $0.86

$3.44

Technic Gear 36 Tooth Double Bevel

Black

$1.58

$3.16

2 x $1.58

$3.16

Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)

Light Bluish Gray

$0.50

$3.03

6 x $0.50

$3.03

Plate Special 2 x 3 with Cloud Edge

Dark Turquoise

$0.70

$2.78

4 x $0.70

$2.78

Brick 2 x 8

White

$0.45

$1.80

4 x $0.45

$1.80

Technic Brick 1 x 8 [7 Pin Holes]

White

$0.37

$1.47

4 x $0.37

$1.47

Bracket 1 x 2 - 2 x 2

Dark Purple

$0.25

$1.47

6 x $0.25

$1.47

Plate Round Corner 3 x 3 with 2 x 2 Round Cutout

White

$0.35

$1.42

4 x $0.35

$1.42

Bracket 1 x 2 - 2 x 2 Inverted

Dark Turquoise

$0.35

$1.42

4 x $0.35

$1.42

Brick Special 2 x 2 with Pin and Axle Hole

Black

$0.35

$1.42

4 x $0.35

$1.42

Tile Round 2 x 4

Black

$0.34

$1.36

4 x $0.34

$1.36

Technic Axle Connector Smooth [with x Hole + Orientation]

Coral

$0.33

$1.31

4 x $0.33

$1.31

Brick 1 x 2 x 5 without Side Supports

Trans-Purple

$0.31

$1.26

4 x $0.31

$1.26

Axle Hose, Soft 7L

Black

$0.29

$1.15

4 x $0.29

$1.15

Plate 2 x 12

White

$0.26

$1.04

4 x $0.26

$1.04

Tile Special Round 2 x 2 with Hole

Dark Turquoise

$0.22

$0.87

4 x $0.22

$0.87

Brick 2 x 6

Dark Purple

$0.20

$0.82

4 x $0.20

$0.82

Brick Special 2 x 4 with 3 Axle Holes

Black

$0.20

$0.82

4 x $0.20

$0.82

Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin

Coral

$0.18

$0.71

4 x $0.18

$0.71

Brick 2 x 4

Dark Turquoise

$0.18

$0.71

4 x $0.18

$0.71

Brick Round 2 x 2 with Axle Hole

Trans-Clear

$0.16

$0.65

4 x $0.16

$0.65

Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]

Tan

$0.33

$0.65

2 x $0.33

$0.65

Brick 2 x 4

Medium Lavender

$0.15

$0.60

4 x $0.15

$0.60

Technic Brick 1 x 6 [5 Pin Holes]

Black

$0.15

$0.60

4 x $0.15

$0.60

Plate 2 x 6

Dark Turquoise

$0.14

$0.55

4 x $0.14

$0.55

Brick 2 x 2

Dark Turquoise

$0.14

$0.55

4 x $0.14

$0.55

Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs

Dark Purple

$0.16

$0.49

3 x $0.16

$0.49

Technic Brick 1 x 4 [3 Pin Holes]

White

$0.12

$0.49

4 x $0.12

$0.49

Brick 2 x 4

Dark Purple

$0.12

$0.49

4 x $0.12

$0.49

Brick Curved 6 x 1

Black

$0.12

$0.49

4 x $0.12

$0.49

Plate 2 x 8

Dark Purple

$0.11

$0.44

4 x $0.11

$0.44

Brick Sloped Inverted 45° 2 x 1

Coral

$0.10

$0.38

4 x $0.10

$0.38

Plate Round 4 x 4 with Pin Hole

White

$0.10

$0.38

4 x $0.10

$0.38

Brick Sloped 33° 3 x 1

White

$0.10

$0.38

4 x $0.10

$0.38

Brick 2 x 4

Blue

$0.18

$0.35

2 x $0.18

$0.35

Technic Pin without Friction Ridges Lengthwise

Yellow

$0.03

$0.33

12 x $0.03

$0.33

Brick 2 x 4

Red

$0.16

$0.33

2 x $0.16

$0.33

Brick 2 x 2

White

$0.08

$0.33

4 x $0.08

$0.33

Tile 1 x 6 with Groove

Coral

$0.08

$0.33

4 x $0.08

$0.33

Plate Round Corner 3 x 3 with 2 x 2 Round Cutout

Dark Turquoise

$0.08

$0.33

4 x $0.08

$0.33

Brick Sloped 33° 3 x 2

Dark Purple

$0.08

$0.33

4 x $0.08

$0.33

Technic Brick 1 x 2 [1 Pin Hole]

Dark Turquoise

$0.08

$0.33

4 x $0.08

$0.33

Brick 2 x 4

Green

$0.15

$0.30

2 x $0.15

$0.30

Brick 2 x 2

Dark Purple

$0.07

$0.27

4 x $0.07

$0.27

Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection

Black

$0.07

$0.27

4 x $0.07

$0.27

Plate Special 1 x 4 with 2 Studs with Groove [New Underside]

Dark Purple

$0.07

$0.27

4 x $0.07

$0.27

Brick 2 x 2

Coral

$0.07

$0.27

4 x $0.07

$0.27

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Light Bluish Gray

$0.04

$0.25

6 x $0.04

$0.25

Brick 2 x 4

Bright Light Orange

$0.12

$0.25

2 x $0.12

$0.25

Plate 2 x 4

Coral

$0.05

$0.22

4 x $0.05

$0.22

Wave / Flame Rounded with Base Rim

Trans-Light Blue

$0.05

$0.22

4 x $0.05

$0.22

Cone 1 x 1 [Top Groove]

Trans-Purple

$0.03

$0.22

8 x $0.03

$0.22

Plate Special 1 x 2 with Three Teeth [Tri-Tooth]

White

$0.05

$0.22

4 x $0.05

$0.22

Brick Special 1 x 2 with Pin - Bottom Stud Holder

White

$0.04

$0.16

4 x $0.04

$0.16

Technic Axle 3

Yellow

$0.03

$0.16

6 x $0.03

$0.16

Technic Gear 12 Tooth Double Bevel

Black

$0.08

$0.16

2 x $0.08

$0.16

Technic Axle 6

Red

$0.08

$0.16

2 x $0.08

$0.16

Plate Special 2 x 4 with Pins, Reinforced

Light Bluish Gray

$0.08

$0.16

2 x $0.08

$0.16

Brick and Axle Separator v2.0

Dark Turquoise

$0.15

$0.15

1 x $0.15

$0.15

Technic Axle 2 Notched

Red

$0.03

$0.11

4 x $0.03

$0.11

Wave / Flame Rounded with Base Rim

Trans-Orange

$0.03

$0.11

4 x $0.03

$0.11

Technic Axle 4

Black

$0.04

$0.08

2 x $0.04

$0.08

Wedge Plate 4 x 6 Cut Corners

Black

$0.04

$0.08

2 x $0.04

$0.08

Technic Axle 5

Light Bluish Gray

$0.04

$0.08

2 x $0.04

$0.08

Brick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side Plates

Light Bluish Gray

$0.03

$0.05

2 x $0.03

$0.05

Missing pricing information on the following items.

	Color	Quantity
Brick Sloped 45° 2 x 1 with Bottom Pin	Trans-Purple	6
Plate Special 1 x 4 x 2/3 with 1 x 2 Bottom Cutout	Coral	4
Plate Special 2 x 2 with Rubber Foot	Black	4
Wedge Plate 7 x 6 Boat Bow with Stud Notches	White	4
Technic Brick 2 x 4 with 4 Pin Holes, 2 Pins	White	4
Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]	Trans-Purple	4
Gear Track Straight 3 x 16	Dark Purple	2
Wheel with 4 Spokes with 2 Holes, 4 Inserts and Black Integral Tire	Black	2
Pulley, 2-Stage	Black	2
Technic Brick 5 x 6 Right Angle Double	White	2
Gear Box 4 x 4 x 2 for Gear Track	Trans-Clear	2
Gear Track Curve 90° 17 1/2 x 17 1/2	White	2
Sensor, Colour, Science	White	1
Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs	Dark Turquoise	1
USB Cable	White	1
Activity Card ? for Science Kits	[No Color/Any Color]	1

Minifigures included in set 45521-1.

Price source:

	Quantity	Value
Monochrome Blue fig-015666, pln206, BOID 989660	1	-
Monochrome Bright Green fig-015657, pln199, BOID 256464	1	-
Monochrome Bright Light Orange, 28621 Head fig-016692, pln208, BOID 1468536	1	-
Monochrome 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
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$61.40	?
Used	6 months	?	?	$0.00	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	?	$209.02	?
	6 months	?	$158.75	?
	1 year	?	$159.03	?
Used	Current	?	$57.87	?

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.

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