Set 21355
879 parts 879
LEGO

The Evolution of STEM

Reference: #21355 · released in 2025

Themes: LEGO Ideas and CUUSOO

The LEGO The Evolution of STEM set was released in 2025 in the LEGO Ideas and CUUSOO theme. It holds 879 parts and 3 minifigures, including George Washington Carver. This model features a buildable base shaped like an open book topped by mini builds representing historic innovations, and includes a function to rotate a DNA strand.

This set from LEGO includes a total of 879 parts distributed across 377 distinct unique parts.

879
Total parts
377
Unique parts
LEGO
Universe

Set parts (377)

879 parts in the box
Trans-Clear
Reddish Brown
Light Bluish Gray
Medium Nougat
Light Bluish Gray
Dark Bluish Gray
Reddish Brown
Dark Turquoise
Dark Bluish Gray
Dark Red
Dark Red
Pearl Gold
Light Bluish Gray
Dark Bluish Gray
Trans-Clear
Reddish Brown
Dark Brown
Bright Light Blue
Medium Nougat
Bright Green
×2 +1 spare
Plate 1 x 1
White
×2 +1 spare
Plate 1 x 1
Light Bluish Gray
×2 +1 spare
Plate 1 x 1
Reddish Brown
×1 +1 spare
Plate 1 x 1
Bright Light Orange
×1 +1 spare
Plate 1 x 1
Medium Nougat
×1 +1 spare
Plate 1 x 1
Bright Green
Dark Red
Medium Nougat
Light Bluish Gray
Reddish Brown
Magenta
Black
Yellow
Orange
Trans-Clear
Dark Red
Medium Azure
Green
Bright Light Orange
Dark Azure
Dark Purple
Bright Green
Medium Nougat
Dark Turquoise
Bright Light Yellow
Reddish Orange
Dark Bluish Gray
Bright Green
Dark Brown
Dark Red
Light Bluish Gray
×1 +1 spare
Technic Bush
Black
Dark Red
Dark Bluish Gray
Light Bluish Gray
Yellowish Green
Medium Nougat
Reddish Brown
Bright Light Yellow
Light Bluish Gray
Dark Bluish Gray
Reddish Brown
Bright Light Orange
Bright Green
Trans-Light Blue
Tan
Dark Bluish Gray
Dark Orange
Black
Pearl Gold
Reddish Brown
Black
Reddish Brown
Trans-Orange
×1 +1 spare
Bar 3L
Dark Green
Light Bluish Gray
White
Black
Dark Turquoise
[No Color/Any Color]

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