LEGO 45203
Arctic Animals Science Kit

LEGO 45203 Arctic Animals Science Kit box image
Set number
45203
Theme
Learning at Home
Pieces
1,134 pcs
Year
2026
Used & parts
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“Arctic Animals Science Kit” is LEGO® “Learning at Home” theme set number 45203. Released in 2026, it has 1,134 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 376 types

Color split (most first)
White×439
Dark Bluish Gray×73
Light Bluish Gray×71
Dark Blue×69
Trans-Light Blue×59
Reddish Brown×59
Dark Tan×57
Medium Nougat×49
Black×48
Dark Turquoise×46
Tan×41
Coral×38
Main parts (most used first)
85984 Slope 30° 1 x 2 x 2/3
White · ×20
14418 Plate Special 1 x 2 5.9mm Towball Socket
Light Bluish Gray · ×18
3022 Plate 2 x 2
White · ×18
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
White · ×16
54200 Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Trans-Light Blue · ×16
3710 Plate 1 x 4
Coral · ×15
30136 Brick Special 1 x 2 Palisade [aka Log]
Dark Tan · ×14
99781 Bracket 1 x 2 - 1 x 2
Dark Bluish Gray · ×14
3023 Plate 1 x 2
White · ×13
2449 Slope Inverted 75° 2 x 1 x 3
White · ×12
54200 Slope 30° 1 x 1 x 2/3 (Cheese Slope)
White · ×12
60481 Slope 65° 2 x 1 x 2
White · ×12
3001 Brick 2 x 4
White · ×11
3040b Slope 45° 2 x 1 with Bottom Pin
Trans-Light Blue · ×11
3024 Plate 1 x 1
White · ×10
35480 Plate Special 1 x 2 Rounded with 2 Open Studs
White · ×10
13548 Wedge Sloped 45° 2 x 2 Corner
White · ×9
1748 Tile Round 1 x 2 Half Circle
White · ×9
69729 Tile 2 x 6
White · ×9
24246 Tile Round 1 x 1 Half Circle
White · ×8
27257 Weapon Pike / Spear Tip with Bar
Black · ×8
3069b Tile 1 x 2 with Groove
Trans-Light Blue · ×8
32952 Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side
Dark Bluish Gray · ×8
48208 Wedge Plate 6 x 4 Left
White · ×8

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