Explore the evolution of STEM (science, technology, engineering, and mathematics) with this LEGO® Ideas collectible display model for adults (21355). A perfect gift for history enthusiasts, science lovers, and anyone passionate about STEM, the set features a buildable base shaped like an open book, topped with mini builds that represent key historic innovations. Create models of an early car, a home computer, the NASA Voyager Probe with the Golden Record for potential extraterrestrial life, and much more. Turn the dial to make a 3D replica of a carbon atom float and a DNA strand rotate.