LEGO 21355 The Evolution of STEM Instructions
Ideas • 2025
Instruction videos
LEGO 21355 set details
Set overview
LEGO 21355 The Evolution of STEM is a 879-piece LEGO Ideas set released in 2025 with 3 minifigures.
This page includes one step-by-step instruction video for building The Evolution of STEM.
Notable features
- a display stand
- a brick-built animal model
- included minifigure content
Official LEGO building instructions
Open the official LEGO instruction page to select and download the available PDF manual books.
VIEW OFFICIAL LEGO MANUALS