Brickonomics | Science Kit Year 4-6 (45621-1)

Science Kit Year 4-6 (45621-1)

LEGO set 45621-1 Science Kit Year 4-6 - Image 1

Price Comparison

No retailers currently stock Science Kit Year 4-6 in The United States.

Set details

Name: Science Kit Year 4-6
Set number: 45621-1
Year: 2025
Theme: Educational and Dacta
Number of parts: 336
Number of part types: 87

Browse all 336 parts in set 45621-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $163.31
Pricing information known of 73/87 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

$27.67

4 x $6.92

$27.67

Brick 2 x 8

Dark Blue

$3.59

$14.35

4 x $3.59

$14.35

Brick 2 x 2 x 3

Medium Nougat

$2.28

$9.11

4 x $2.28

$9.11

Technic Rubber Belt Large [33mm ID] [Round Cross Section]

Yellow

$2.33

$4.67

2 x $2.33

$4.67

Flexible Ribbed Hose 8mm Ends 19L

Flat Silver

$0.60

$2.40

4 x $0.60

$2.40

Cone 1 x 1 [Top Groove]

Dark Turquoise

$0.37

$2.21

6 x $0.37

$2.21

Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder

Bright Light Orange

$0.37

$1.47

4 x $0.37

$1.47

Brick 2 x 4

Dark Blue

$0.37

$1.47

4 x $0.37

$1.47

Plant, Leaf 2 x 6 x 1 with 2 Studs

Bright Green

$0.30

$1.20

4 x $0.30

$1.20

Brick Special 1 x 2 with 2 Studs on 1 Side

Medium Nougat

$0.29

$1.15

4 x $0.29

$1.15

Brick 1 x 8

Dark Turquoise

$0.19

$0.76

4 x $0.19

$0.76

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 6

Tan

$0.18

$0.71

4 x $0.18

$0.71

Brick 2 x 4

White

$0.18

$0.71

4 x $0.18

$0.71

Brick 1 x 1 with Simple Black Eye with White Pupil Print

White

$0.07

$0.68

10 x $0.07

$0.68

Brick 1 x 2

Dark Blue

$0.08

$0.65

8 x $0.08

$0.65

Plant, Grass Stem with Bar Hole [3.2mm]

Bright Green

$0.15

$0.60

4 x $0.15

$0.60

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

Medium Nougat

$0.29

$0.57

2 x $0.29

$0.57

Brick Round, Half 1 x 2

Tan

$0.14

$0.55

4 x $0.14

$0.55

Tile Round 2 x 4

White

$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

Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]

White

$0.07

$0.55

8 x $0.07

$0.55

Plate 2 x 12

White

$0.26

$0.52

2 x $0.26

$0.52

Plate 2 x 8

White

$0.25

$0.49

2 x $0.25

$0.49

Brick 2 x 4

Bright Light Orange

$0.12

$0.49

4 x $0.12

$0.49

Brick 1 x 6

Bright Light Orange

$0.12

$0.49

4 x $0.12

$0.49

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

Tan

$0.12

$0.49

4 x $0.12

$0.49

Brick Curved Inverted 2 x 4 Double

Bright Light Orange

$0.25

$0.49

2 x $0.25

$0.49

Tile 1 x 2 with Groove

Dark Blue

$0.10

$0.48

5 x $0.10

$0.48

Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone)

Tan

$0.07

$0.41

6 x $0.07

$0.41

Technic Brick 1 x 2 [1 Pin Hole]

White

$0.07

$0.41

6 x $0.07

$0.41

Panel 1 x 2 x 2 [Side Supports / Hollow Studs]

Trans-Light Blue

$0.10

$0.38

4 x $0.10

$0.38

Brick 1 x 2 x 2 with Inside Stud Holder

Dark Turquoise

$0.10

$0.38

4 x $0.10

$0.38

Plate Special Round 2 x 2 with Center Stud (Jumper Plate)

Dark Blue

$0.10

$0.38

4 x $0.10

$0.38

Brick 1 x 4

Coral

$0.10

$0.38

4 x $0.10

$0.38

Tile 1 x 6 with Groove

Bright Light Orange

$0.10

$0.38

4 x $0.10

$0.38

Animal Body Part, Clam / Scallop Half Shell with 4 Studs

White

$0.18

$0.35

2 x $0.18

$0.35

Plate Round 1 x 1 Swirled Top / Poo

Reddish Brown

$0.05

$0.33

6 x $0.05

$0.33

Brick 2 x 2

White

$0.08

$0.33

4 x $0.08

$0.33

Brick Curved Inverted 2 x 4 Double

White

$0.15

$0.30

2 x $0.15

$0.30

Tile 1 x 2 with Groove

Bright Light Orange

$0.05

$0.27

5 x $0.05

$0.27

Cone 1 x 1 [Top Groove]

Trans-Yellow

$0.03

$0.27

10 x $0.03

$0.27

Brick 2 x 2

Coral

$0.07

$0.27

4 x $0.07

$0.27

Bracket 1 x 2 - 2 x 2

Light Bluish Gray

$0.07

$0.27

4 x $0.07

$0.27

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs

Bright Light Orange

$0.07

$0.27

4 x $0.07

$0.27

Brick Curved 1 x 2 x 1 No Studs

White

$0.07

$0.27

4 x $0.07

$0.27

Brick 2 x 2

Medium Nougat

$0.07

$0.27

4 x $0.07

$0.27

Plate Special 1 x 1 with Vertical Tooth

White

$0.04

$0.25

6 x $0.04

$0.25

Cone 1 x 1 [Top Groove]

White

$0.04

$0.25

6 x $0.04

$0.25

Plate 2 x 12

Dark Turquoise

$0.12

$0.25

2 x $0.12

$0.25

Dish 3 x 3 Inverted [Radar]

White

$0.12

$0.25

2 x $0.12

$0.25

Brick Special 1 x 2 with Pin - Bottom Stud Holder

Light Bluish Gray

$0.05

$0.22

4 x $0.05

$0.22

Plate 2 x 6

Bright Light Orange

$0.05

$0.22

4 x $0.05

$0.22

Brick Curved 4 x 1 Double with No Studs

Dark Turquoise

$0.05

$0.22

4 x $0.05

$0.22

Brick Curved 2 x 3

Bright Light Orange

$0.05

$0.22

4 x $0.05

$0.22

Helmet, Sports, with Vent Holes [Plain]

Coral

$0.22

$0.22

1 x $0.22

$0.22

Brick 1 x 2 without Bottom Tube

Trans-Light Blue

$0.10

$0.19

2 x $0.10

$0.19

Plate 2 x 8

Dark Turquoise

$0.10

$0.19

2 x $0.10

$0.19

Plant, Plate 1 x 1 Round with 3 Leaves

Bright Green

$0.04

$0.16

4 x $0.04

$0.16

Brick Curved 1 x 2 x 1 No Studs

Coral

$0.04

$0.16

4 x $0.04

$0.16

Plant, Flower, Plate Round 1 x 1 with 5 Petals

White

$0.03

$0.16

6 x $0.03

$0.16

Brick Curved 1 x 3 x 2 Inverted [Inside Bow]

Bright Light Orange

$0.04

$0.16

4 x $0.04

$0.16

Plant, Flower, Plate Round 1 x 1 with 5 Petals

Coral

$0.03

$0.16

6 x $0.03

$0.16

Brick 1 x 2 without Bottom Tube

Trans-Yellow

$0.08

$0.16

2 x $0.08

$0.16

Brick Round 2 x 2 with Axle Hole

Reddish Brown

$0.08

$0.16

2 x $0.08

$0.16

Brick Round 2 x 2 with Axle Hole

Trans-Light Blue

$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 7

Yellow

$0.07

$0.14

2 x $0.07

$0.14

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

Technic Axle 3

Yellow

$0.03

$0.05

2 x $0.03

$0.05

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 Curved 6 x 1	Dark Turquoise	4
Brick 1 x 1 with Simple Black Eye with White Pupil Print	Dark Turquoise	4
Brick Special 2 x 4 with 3 Axle Holes	Dark Turquoise	4
Brick Curved 1 x 3 x 2	Coral	4
Plate Special 2 x 2 with Rubber Foot	Black	4
Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs	Dark Turquoise	2
Wheel 43 x 14 with 4 Spokes, Axle Hole, and Black Integral Tire	Coral	2
Flexible Ribbed Hose 8mm Ends 10L	Black	2
Brick Special 2 x 2 with Photo Clip	Bright Light Orange	2
Activity Card 11 for Science Kits	[No Color/Any Color]	1
USB Cable	White	1
Activity Card 16 for Science Kits	[No Color/Any Color]	1
Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs	Dark Blue	1
Control Unit / Remote Control, Science	White	1

Minifigures included in set 45621-1.

Price source:

	Quantity	Value
White Torso, Dark Blue Legs, Neutral Face fig-016694, pln209, BOID 1183286	2	-
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 Science Kit Year 4-6 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	?	?	$61.24	?
Used	6 months	?	?	$0.00	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$513.94	$265.11	0.52
	6 months	?	$172.01	?
	1 year	?	$182.67	?
Used	Current	?	$73.03	?

Combined 6 Month Sales Volume (New)
Total items sold	?

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

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