LEGO 21355 The Evolution of STEM is a 879 piece Ideas set with 3 minifigs released in 2025. It features a brick-built open book base with mini builds of historic innovations like an early car, home computer, NASA Voyager Probe, rotating DNA strand, and carbon atom. Includes minifigures of Marie Curie, Isaac Newton, and George Washington Carver. The set is based on the winning entry of the Celebrate the Wonder of STEM! building competition, Knowledge Is Power by user "danielbradleyy."