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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

Main actions

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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

365 items
Photo Part number Name Color Quantity
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] 15672 Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Black 1
Tile Special 1 x 1 with Clip with Rounded Edges 15712 Tile Special 1 x 1 with Clip with Rounded Edges Reddish Brown 2
Tile Special 1 x 1 with Clip with Rounded Edges 15712 Tile Special 1 x 1 with Clip with Rounded Edges Bright Light Orange 1
Tile Round 1 x 2 Half Circle 1748 Tile Round 1 x 2 Half Circle Black 4
Tile Round 1 x 2 Half Circle 1748 Tile Round 1 x 2 Half Circle Trans-Clear 1
Tile 4 x 4 1751 Tile 4 x 4 Reddish Brown 1
Brick Sloped 33° 2 x 2 Double / Inverted 1762 Brick Sloped 33° 2 x 2 Double / Inverted White 1
Weapon Harpoon [Smooth Shaft] 18041 Weapon Harpoon [Smooth Shaft] Black 1
Technic Pin Connector Round 1L [Beam] 18654 Technic Pin Connector Round 1L [Beam] Red 20
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674 Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Black 1
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674 Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Dark Bluish Gray 1
Plate Special 1 x 2 with Pin Hole Underneath 18677 Plate Special 1 x 2 with Pin Hole Underneath Black 4
Plant, Flower with 5 Pointed Petals and Pin 18853 Plant, Flower with 5 Pointed Petals and Pin Bright Light Yellow 1
Plate Round Corners 2 x 6 Double 18980 Plate Round Corners 2 x 6 Double Tan 2
Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] 1927 Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] Reddish Brown 2
Plate Special 1 x 1 with Hole Through Stud, 3 Bars and 3 Bar Holes 1941 Plate Special 1 x 1 with Hole Through Stud, 3 Bars and 3 Bar Holes Reddish Brown 1
Plate Special 1 x 1 with Hole Through Stud, 3 Bars and 3 Bar Holes 1941 Plate Special 1 x 1 with Hole Through Stud, 3 Bars and 3 Bar Holes Light Bluish Gray (LBG) 3
Tile Round 1 x 1 with Hollow Bar 20482 Tile Round 1 x 1 with Hollow Bar Red 1
Tile Round 1 x 1 with Hollow Bar 20482 Tile Round 1 x 1 with Hollow Bar White 1
Tile Round 1 x 1 with Hollow Bar 20482 Tile Round 1 x 1 with Hollow Bar Dark Bluish Gray 3
Tile Round 1 x 1 with Hollow Bar 20482 Tile Round 1 x 1 with Hollow Bar Pearl Gold 4
Animal Body Part, Horn Stacked 45 deg. with Axle Connectors 2142 Animal Body Part, Horn Stacked 45 deg. with Axle Connectors Reddish Brown 1
Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] 22388 Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] Trans-Clear 1
Bar 2L with Towball 22484 Bar 2L with Towball Orange 3
Bar 2L with Towball 22484 Bar 2L with Towball Dark Azure 3

Spare parts

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

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

Minifigures in set

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