LEGO invites you to explore and discover the mysteries of space. Unveiling the LEGO City Space Science Lab 60439 LEGO’s official storefront in the US has been updated to include another set that encourages us to discover the marvels of science. This 560-piece set features an accessible lab interior and outdoor laboratory sections among others. It also features a charming tiny alien companion ensuring that the wonders of space are accessible to all.