Would you ever want to live on Mars?
Sure, it would be fun!
Maybe for a little while.
I'd go for a short trip.
No, I'd like to keep my feet planted on Earth.

Do you think there is life on Mars?
Of course!
There was, but not anymore.
No, there couldn't be.
I'm not sure.

If there are living beings on Mars, what do you think scientists would find?
Animals
Humans
Other alien life-forms
All of the above