It’s not uncommon to see certain LEGO sets for 20% off, but 40% discounts are few and far between. 21 sets (as of the time of this writing) are included in this Toys R Us sale, just be sure to use code LEGOSALE at checkout. Options include LEGO City, Minecraft, and even Star Wars sets, so this is a great chance to stock up on holiday gifts, or add to your own collections.