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.

Black Friday may technically be a few days away still, but deals are already flooding in. Amazon's Black Friday discounts launched last week, and now Walmart is joining in on the early Black Friday deals.

Whether for kids or adults, Legos make generous gifts for just about anyone on your list, and now’s the time to stock up. Below, we rounded up 21 sets worth buying today starting at just $12 — hurry and add them to your cart.