With this new Mars Mission-theme playset, children can construct an alien ship, complete with detachable spacecraft, and blast aliens and darts into the atmosphere with a few quick pumps of the new air pump system. The set includes two glow-in-the-dark aliens, a mining specialist mini-figure, a sled and an air pump system. Construction possibilities abound with the set’s 434 LEGO pieces. Launch date: August 2007.