One of the more impressive and enduring LEGO sets for adults (well, ages 16+, anyway) is the LEGO Ideas Tree House. It's a massive three-unit tree house you can build with either green leaves or yellow leaves for an autumnal feel. It normally rings in at $250, but it's on sale for $75 off for Prime Day. Grab it before it's gone.

But Amazon is running some Prime Day deals right now, so you can snag popular Lego sets for up to 54 percent off. At under 700 pieces, the McClaren MP4/4 is a replica of the real deal with a moving steering wheel and rod suspension. We love that it's got ...

Amazon Prime Day 2025 is on, and there are opportunities to score all-time low prices on a wide variety of LEGO sets that include 30% off the LEGO Star Wars Imperial Star Destroyer (75394) and the LEGO Icons Boutique Hotel (10297).

It doesn’t take wizardry or special spells to see how good this Amazon Prime Day deal is, especially if you have Harry Potter fans ages 8 and up in the house. The LEGO Harry Potter Hogwarts Express & Hogsmeade Station is 34% off for Prime Day, bringing the price of this fun playable model with 9 minifigures down to just $86.

The 811-piece Disney display model is part of Lego's commemorative series celebrating the 100th anniversary of the animation icon.