LEGO 21355 The Evolution of STEM Building Instructions

LEGO 21355 The Evolution of STEM is a 2025 LEGO Ideas set focused on the LEGO model. The details table below lists 879 pieces, 3 minifigures, an official MSRP of 69.99, along with the set number, theme and year.

About this LEGO instruction page

Watch the step-by-step LEGO instructions video for LEGO 21355 The Evolution of STEM. You can pause between steps, follow the build order, and use the related instruction links below to find more sets from the same theme.