How many pieces does the LEGO The Evolution of STEM (21355-1) have?

The LEGO The Evolution of STEM set (21355-1) contains 879 pieces. It was released in 2025 as part of the LEGO LEGO Ideas and CUUSOO theme.

How can I find missing parts for LEGO set 21355-1?

On BrickMissing you can check which parts from the LEGO The Evolution of STEM (21355-1) you already own. Add your LEGO collection and we'll show exactly which of the 879 pieces you're missing and which you already have.

Can I build the LEGO The Evolution of STEM with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 879 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO The Evolution of STEM from?

The LEGO The Evolution of STEM (21355-1) belongs to the LEGO LEGO Ideas and CUUSOO theme. You can browse all LEGO Ideas and CUUSOO sets on BrickMissing to find more sets from this theme.

The Evolution of STEM

21355-1 LEGO Ideas and CUUSOO 2025 879 parts 4.2% catalog rarity Expert

Journey through scientific milestones with the LEGO Ideas The Evolution of STEM (21355-1), a detailed 879-piece display model for enthusiasts. This set features a meticulously crafted brick-built book base, showcasing significant historical innovations. Builders create mini-models including an early car, a vintage home computer, and the iconic NASA Voyager Probe complete with its Golden Record for potential extraterrestrial discovery. A hidden Technic dial mechanism allows a 3D carbon atom replica to gracefully float upwards while a DNA strand rotates simultaneously. The set includes three pivotal scientist minifigures: Marie Curie, Sir Isaac Newton, and pioneering agricultural scientist George Washington Carver, each bringing a layer of historical authenticity to the model's narrative display.

21355-1

3D build progress

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Parts Inventory

🧱 879 parts

Showing the first 12 rows of the parts list (879 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Unknown	1×	Check price → View
Flat Silver	2×	€0,12 View at LEGO → View
Tan	1×	€0,10 View at LEGO → View
Reddish Brown	1×	€0,10 View at LEGO → View
Medium Nougat	1×	€0,13 View at LEGO → View
Reddish Brown	4×	€0,13 View at LEGO → View
Black	2×	€0,12 View at LEGO → View
White	3×	€0,13 View at LEGO → View
Bright Light Orange	2×	€0,06 View at LEGO → View
Tan	1×	€0,06 View at LEGO → View
Red	2×	€0,27 View at LEGO → View
Black	2×	€0,06 View at LEGO → View