If there’s one sure crowd-pleaser during the holiday season, it’s Lego sets. With countless build-and-display models or toy kits to choose from, they make the best gifts for kids and adults alike. Two builders can take part in this high-speed racing pack at once,

Lego is forever. Modern Lego sets include classic worlds like Lego City, franchise collaborations with beloved characters like Super Mario, and exciting new adventures in Lego Dreamzzz, where shark ships ply the skies.

This Black Friday, we're a little obsessed with Lego. And with so many great Black Friday deals on science and STEM-themed Lego sets — including the Botanicals range, nature-themed sets, animals, space and more — we wanted to share them with you.