LEGO [Discovery] - Mission To Mars Building Set - Series (7469)Blast off into space exploration with the LEGO [Discovery] Mission to Mars Building Set! Designed in collaboration with NASA, this detailed set recreates the excitement of Mars exploration with authentic models of real mission vehicles. With 417 pieces, you can construct a Mars Exploration Rover, a Mars Odyssey Orbiter, and a Delta Launch Vehicle, each featuring realistic details that bring space science to life. The set also includes a launch pad and