Because of the number of pieces involved and the complexity of the designs, LEGO Icons sets are rated for ages 18 and up. But if assembled with an adult nearby, they can be excellent long-term projects for tweens and younger teens. This fancy hotel from the turn of the 20th century features a domed roof and a tiled lobby floor.

The LEGO Milky Way Galaxy set #31212 is currently $199.99 elsewhere (even during Prime Day), but Insiders members can get it for $159.99, or 20% off the retail price. This massive 3,091-brick set was released last year;

While some activities for kiddos (and adults) change with the seasons, LEGO is a constant. Whether you’re hoping to get some LEGO sets to tackle in the coming months or you plan to shop for LEGO sets to gifts now – and stash them away until the holiday season rolls around – Prime Day is