LEGO Lamborghini Sian FKP 37 / $450
The company's first hybrid, the Lamborghini Sián was already sold out by the time it was revealed. For those that didn't get one of the coveted build slots, this Lego Technic set will have to do. Built from nearly 3,700 pieces, it's packed with details like a working 8-speed gearbox, iconic scissor doors, a V12 engine with working pistons, an authentic cockpit, and an adjustable spoiler. Get a sense of scale and complexity of this beast by taking a look at the LEGO official unboxing video. It arrives in a luxury box along with an exclusive coffee-table-quality book with building instructions, images, and behind-the-scenes interviews. Appropriate for ages 18 and up.