Venture into Mars with either Halley the Hoverer or Rory the Rover. But be careful, obstacles will emerge along your path. Choose the right answer for each question that pertains to the Martian survival systems and bypass these obstacles. Ask a friend to join you and see who can reach the prize first. Beware, guessing will slow you down as each incorrect answer will take you back to question one.
Click on either Halley the Hoverer or Rory the Rover and begin your