The adventure to Mars starts here. Prepare astronauts for space in the light-up training and research labs. Command the action while watching the film projector bring the mission to life on the display screen. 400 pieces include 10 LED lights, 3 astronauts, space suit with light-up helmet, rotating communication satellites, film projector with 3 slides, decal stickers, and coffee station (for those all-nighters). Finished size 18" x 12 1/2". Batteries and instructions included. Compatible with LEGO and other brick building sets. Ages 7 and up.