Jason: Are there houses in space where people live?
Me: Well, we don't know. But we do know that there is an International Space Station in space put there by America and other countries. Astronauts live there and can do scientific research there.
Jason: One - there's just one house in space - there must be more than that between here and Pluto! How did they put it there?
Me: They sent it up on a rocket, and then it just stayed there, orbiting
Sydney: How do ears hear things?
Rebecca: There are tiny nerves in you ear and special bones and cartilage. The sound comes into your ear, and your brain recognizes what you are hearing.
Sydney: We can't hear when we are asleep, right?
Eric: Your brain still hears because loud things can wake you up, biut you don;t know what you heard because you were asleep.
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