The Lego City Modular Space Station is sold out at several retailers, but Walmart's sale is still going strong.

A great set for space-obsessed kids, Lego City Modular Galactic Spaceship can be arranged in a couple of different ways and it's compatible with existing Lego City space sets. It's not the most exciting-looking set,

Forbes contributors publish independent expert analyses and insights. Joan Verdon is a veteran retail reporter based in Northern New Jersey. The Lego Group built itself into one of the largest toy companies in the world brick-by-brick. Now, two major U.S ...