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: $104.73
Pricing information known of 72/87 parts.

Part

Color

Quantity

Average price

Total

Value

Wheel Smooth 24 x 14mm with Pin Hole

Black

$9.64

$38.56

4 x $9.64

$38.56

Brick 2 x 8

Dark Blue

$4.02

$16.06

4 x $4.02

$16.06

Brick 2 x 2 x 3

Medium Nougat

$3.61

$14.44

4 x $3.61

$14.44

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

Yellow

$2.27

$4.54

2 x $2.27

$4.54

Flexible Ribbed Hose 8mm Ends 19L

Flat Silver

$0.55

$2.22

4 x $0.55

$2.22

Cone 1 x 1 [Top Groove]

Dark Turquoise

$0.37

$2.19

6 x $0.37

$2.19

Brick 2 x 4

Dark Blue

$0.41

$1.62

4 x $0.41

$1.62

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

Bright Light Orange

$0.38

$1.51

4 x $0.38

$1.51

Brick Special 1 x 2 with 2 Studs on 1 Side

Medium Nougat

$0.32

$1.30

4 x $0.32

$1.30

Plant, Leaf 2 x 6 x 1 with 2 Studs

Bright Green

$0.31

$1.24

4 x $0.31

$1.24

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

$0.70

4 x $0.18

$0.70

Brick 2 x 6

Tan

$0.18

$0.70

4 x $0.18

$0.70

Brick 2 x 4

White

$0.16

$0.65

4 x $0.16

$0.65

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

Medium Nougat

$0.32

$0.65

2 x $0.32

$0.65

Brick 1 x 2

Dark Blue

$0.08

$0.65

8 x $0.08

$0.65

Tile Round 2 x 4

White

$0.15

$0.59

4 x $0.15

$0.59

Brick 2 x 2

Dark Turquoise

$0.15

$0.59

4 x $0.15

$0.59

Plant, Grass Stem with Bar Hole [3.2mm]

Bright Green

$0.15

$0.59

4 x $0.15

$0.59

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

White

$0.05

$0.54

10 x $0.05

$0.54

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

White

$0.07

$0.54

8 x $0.07

$0.54

Brick Round, Half 1 x 2

Tan

$0.14

$0.54

4 x $0.14

$0.54

Plate 2 x 12

White

$0.26

$0.51

2 x $0.26

$0.51

Plate 2 x 8

White

$0.24

$0.49

2 x $0.24

$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 2 x 4

Bright Light Orange

$0.12

$0.49

4 x $0.12

$0.49

Tile 1 x 2 with Groove

Dark Blue

$0.09

$0.47

5 x $0.09

$0.47

Tile 1 x 6 with Groove

Bright Light Orange

$0.11

$0.43

4 x $0.11

$0.43

Technic Brick 1 x 2 [1 Pin Hole]

White

$0.07

$0.41

6 x $0.07

$0.41

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

Tan

$0.07

$0.41

6 x $0.07

$0.41

Brick 1 x 2 x 2 with Inside Stud Holder

Dark Turquoise

$0.09

$0.38

4 x $0.09

$0.38

Brick 1 x 4

Coral

$0.09

$0.38

4 x $0.09

$0.38

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

Dark Blue

$0.09

$0.38

4 x $0.09

$0.38

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

Trans-Light Blue

$0.09

$0.38

4 x $0.09

$0.38

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

White

$0.19

$0.38

2 x $0.19

$0.38

Plate Round 1 x 1 Swirled Top / Poo

Reddish Brown

$0.05

$0.32

6 x $0.05

$0.32

Brick Curved Double 2 x 4 Inverted

Bright Light Orange

$0.16

$0.32

2 x $0.16

$0.32

Brick 2 x 2

White

$0.08

$0.32

4 x $0.08

$0.32

Brick Curved Double 2 x 4 Inverted

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

Plate 2 x 12

Dark Turquoise

$0.14

$0.27

2 x $0.14

$0.27

Brick Curved 1 x 2 x 1 No Studs

White

$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

Brick 2 x 2

Medium Nougat

$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

Helmet, Sports, with Vent Holes [Plain]

Coral

$0.26

$0.26

1 x $0.26

$0.26

Cone 1 x 1 [Top Groove]

White

$0.04

$0.24

6 x $0.04

$0.24

Plate Special 1 x 1 with Vertical Tooth

White

$0.04

$0.24

6 x $0.04

$0.24

Dish 3 x 3 Inverted [Radar]

White

$0.12

$0.24

2 x $0.12

$0.24

Plate 2 x 6

Bright Light Orange

$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

Slope Curved 4 x 1 Double with No Studs

Dark Turquoise

$0.05

$0.22

4 x $0.05

$0.22

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

Bright Light Orange

$0.05

$0.22

4 x $0.05

$0.22

Plate 2 x 8

Dark Turquoise

$0.11

$0.22

2 x $0.11

$0.22

Brick 1 x 2 without Bottom Tube

Trans-Light Blue

$0.09

$0.19

2 x $0.09

$0.19

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

Coral

$0.03

$0.16

6 x $0.03

$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 2 x 1 No Studs

Coral

$0.04

$0.16

4 x $0.04

$0.16

Brick Special 1 x 2 with Pin - Bottom Stud Holder

Light Bluish Gray

$0.04

$0.16

4 x $0.04

$0.16

Brick Round 2 x 2 with Axle Hole

Trans-Light Blue

$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 Arch 1 x 3 x 2 Inverted [Inside Bow]

Bright Light Orange

$0.04

$0.16

4 x $0.04

$0.16

Brick 1 x 2 without Bottom Tube

Trans-Yellow

$0.08

$0.16

2 x $0.08

$0.16

Plant, Plate 1 x 1 Round with 3 Leaves

Bright Green

$0.04

$0.16

4 x $0.04

$0.16

Technic Axle 7

Yellow

$0.07

$0.14

2 x $0.07

$0.14

Brick and Axle Separator v2.0

Dark Turquoise

$0.14

$0.14

1 x $0.14

$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

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

Technic Axle 3

Yellow

$0.03

$0.05

2 x $0.03

$0.05

Missing pricing information on the following items.

	Color	Quantity
Plate Special 2 x 2 with Rubber Foot	Black	4
Brick 1 x 1 with Simple Black Eye with White Pupil Print	Dark Turquoise	4
Brick Curved 1 x 3 x 2	Coral	4
Brick Special 2 x 4 with 3 Axle Holes	Dark Turquoise	4
Brick Curved 6 x 1	Dark Turquoise	4
Wheel 43 x 14 with 4 Spokes, Axle Hole, and Black Integral Tire	Coral	2
Brick Special 2 x 2 with Photo Clip	Bright Light Orange	2
Flexible Ribbed Hose 8mm Ends 10L	Black	2
Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs	Dark Turquoise	2
USB Cable	White	1
Activity Card 11 for Science Kits	[No Color/Any Color]	1
Activity Card 16 for Science Kits	[No Color/Any Color]	1
Control Unit / Remote Control, Science	White	1
Motor 10 x 6 x 3, Science	White	1
Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs	Dark Blue	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	?	?	$64.25	?
Used	6 months	?	?	$0.00	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$514.77	$285.13	0.55
	6 months	?	$109.19	?
	1 year	?	$124.08	?
Used	Current	?	$72.82	?

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

Find the cheapest offers for set 45621-1 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.

Item		Price

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

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