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Set card

21355-1 - The Evolution of STEM

Key catalog information about the set in one place.

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The Evolution of STEM
Set

21355-1

The Evolution of STEM

Release year 2025
Part count 879
Parts list 365
Manufacturer LEGO
Weight
not available
Minifigures
3

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Set description

LEGO set The Evolution of STEM (21355-1) has a catalog page with a parts list, minifigures and tools for build analysis and warehouse management.

Parts in set

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365 items
Photo Part number Name Color Quantity
7244 Technic Beam 1 x 2 with Axle on Side Red 22
18654 Technic Pin Connector Round 1L [Beam] Red 20
42924 Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Blue 20
15068 Brick Curved 2 x 2 x 2/3 Tan 15
32607 Plant, Plate 1 x 1 Round with 3 Leaves Bright Green 13
2412b Tile Special 1 x 2 Grille with Bottom Groove Light Bluish Gray (LBG) 12
5907 Brick Curved 1 x 2 x 1 2/3 with 1 Cutout Tan 12
32062 Technic Axle 2 Notched Black 11
78329 Plate 1 x 5 Tan 10
5264 Plate Special Round 1 x 1 with Hollow Stud and Underside Clip Black 9
3010 Brick 1 x 4 Tan 8
4162 Tile 1 x 8 with Groove Dark Red 8
87580 Plate Special 2 x 2 with Groove and Center Stud (Jumper) Dark Red 8
3023 Plate 1 x 2 Tan 7
3023 Plate 1 x 2 Dark Brown 6
3069b Tile 1 x 2 with Groove Tan 6
3386 Plate Special 1 x 1 x 2/3 Half Round with Side Stud Black 6
3710 Plate 1 x 4 Tan 6
5264 Plate Special Round 1 x 1 with Hollow Stud and Underside Clip Blue 6
60479 Plate 1 x 12 Black 6
6806 Brick Curved 2 x 6 Inverted Tan 6
98138 Tile Round 1 x 1 Light Bluish Gray (LBG) 6
99780 Bracket 1 x 2 - 1 x 2 Inverted Reddish Brown 6
24246 Tile Round 1 x 1 Half Circle Light Bluish Gray (LBG) 5
24299 Wedge Plate 2 x 2 Left Medium Nougat 5
View all parts Showing 25 of 365 positions with the highest quantities.

Spare parts

Spare parts are displayed separately and do not affect missing-part analysis.

81 items
Photo Part number Name Color Quantity
1748 Tile Round 1 x 2 Half Circle Black 1
1748 Tile Round 1 x 2 Half Circle Trans-Clear 1
18041 Weapon Harpoon [Smooth Shaft] Black 1
18654 Technic Pin Connector Round 1L [Beam] Red 1
18853 Plant, Flower with 5 Pointed Petals and Pin Bright Light Yellow 2
20482 Tile Round 1 x 1 with Hollow Bar Red 1
20482 Tile Round 1 x 1 with Hollow Bar White 1
20482 Tile Round 1 x 1 with Hollow Bar Dark Bluish Gray 1
20482 Tile Round 1 x 1 with Hollow Bar Pearl Gold 2
22388 Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] Trans-Clear 1
24246 Tile Round 1 x 1 Half Circle Tan 1
24246 Tile Round 1 x 1 Half Circle Light Bluish Gray (LBG) 1
24855 Plant, Flower Stem with Bottom Bar Reddish Brown 1
24866 Plant, Flower, Plate Round 1 x 1 with 5 Petals White 1
25269 Tile Round 1 x 1 Quarter Bright Green 1
25269 Tile Round 1 x 1 Quarter Trans-Light Blue 1
25269 Tile Round 1 x 1 Quarter Bright Light Orange 1
298c05 Lever Small Base with Light Bluish Gray Lever Light Bluish Gray (LBG) 1
3024 Plate 1 x 1 Bright Green 1
3024 Plate 1 x 1 White 1
3024 Plate 1 x 1 Reddish Brown 1
3024 Plate 1 x 1 Light Bluish Gray (LBG) 1
3024 Plate 1 x 1 Medium Nougat 1
3024 Plate 1 x 1 Bright Light Orange 1
3070b Tile 1 x 1 with Groove Black 1
3070b Tile 1 x 1 with Groove Blue 1
3070b Tile 1 x 1 with Groove Green 1
3070b Tile 1 x 1 with Groove Dark Turquoise 1
3070b Tile 1 x 1 with Groove Red 1
3070b Tile 1 x 1 with Groove Bright Green 1
3070b Tile 1 x 1 with Groove Yellow 1
3070b Tile 1 x 1 with Groove Orange 1
3070b Tile 1 x 1 with Groove Magenta 1
3070b Tile 1 x 1 with Groove Lime 1
3070b Tile 1 x 1 with Groove Trans-Clear 1
3070b Tile 1 x 1 with Groove Reddish Brown 1
3070b Tile 1 x 1 with Groove Medium Nougat 1
3070b Tile 1 x 1 with Groove Dark Purple 1
3070b Tile 1 x 1 with Groove Bright Light Orange 1
3070b Tile 1 x 1 with Groove Bright Light Yellow 1
3070b Tile 1 x 1 with Groove Dark Red 1
3070b Tile 1 x 1 with Groove Dark Azure 1
3070b Tile 1 x 1 with Groove Medium Azure 1
3070b Tile 1 x 1 with Groove Reddish Orange 1
3070bpr9898 Tile 1 x 1 with Green Pixelated DNA Molecule print Bright Green 1
3070bpr9899 Tile 1 x 1 with Element Radium, '88 Ra Radium 226' print Glow in Dark White 1
32002 Technic Pin 3/4 Tan 1
32123b Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced White 1
35464 Brick Sloped Double 45° 1 x 1 Black 1
3713 Technic Bush Black 1
37695 Plant, Stem with 3 Leaves and Bottom Pin Bright Green 1
38799 Equipment Cup / Teacup Saucer with Recessed Stud on Top [PLAIN] Trans-Clear 1
41682 Bracket 2 x 2 with 1 x 2 Vertical Studs Tan 1
4367 Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin, Center Ring Bright Green 1
4599b Tap 1 x 1 without Hole in Spout Light Bluish Gray (LBG) 1
5264 Plate Special Round 1 x 1 with Hollow Stud and Underside Clip Black 1
5264 Plate Special Round 1 x 1 with Hollow Stud and Underside Clip Blue 1
53451 Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small Black 1
54200 Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White 1
60849 Equipment Hose Nozzle / Gun with Side String Hole Simplified Light Bluish Gray (LBG) 1
6141 Plate Round 1 x 1 with Solid Stud Yellowish Green 1
63965 Bar 6L with Stop Ring Black 1
65578 Bar, Angled with 1 x 1 Round Plate / Stud on End Green 1
65578 Bar, Angled with 1 x 1 Round Plate / Stud on End Trans-Clear 1
65578 Bar, Angled with 1 x 1 Round Plate / Stud on End Light Bluish Gray (LBG) 1
68211 Bar 1L / Stem with 3 Sprouts/Prongs Bright Green 1
68211 Bar 1L / Stem with 3 Sprouts/Prongs Reddish Brown 1
68212 Hair Small Tuft Black 1
78258 Bar 2L with Stop in Center Reddish Brown 1
79194 Plate Special Round 1 x 1 with Hollow Stud and Bar on Underside - Long Space Black 1
80441pat0001 Wheel Wheelchair with Pin Hole, Fixed Black Hard Rubber Tire Pattern Trans-Clear 1
85861 Plate Round 1 x 1 with Open Stud White 1
85861 Plate Round 1 x 1 with Open Stud Trans-Orange 1
87693 Headwear Accessory Plume / Feather Small with Pin White 2
87994 Bar 3L Dark Green 1
89678 Technic Pin 1/2 with Friction Red 1
98138 Tile Round 1 x 1 Black 1
98138 Tile Round 1 x 1 White 1
98138 Tile Round 1 x 1 Light Bluish Gray (LBG) 1
98138pr0197 Tile Round 1 x 1 with Bacteria Print Trans-Clear 1
98138pr0434 Tile Round 1 x 1 with Peanuts print Trans-Clear 1

Minifigures in set

3 items
Photo Number Name Quantity
fig-016040 Isaac Newton 1
fig-016041 (idea225) Marie Skłodowska-Curie 1
fig-016042 (idea223) George Washington Carver 1
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