Grandpa: Ah! There were no computers or Internet in my time.
1 Grandpa: Wow, a library! There was no library in my old school.
Grandpa: Yes, I liked the stars.
Grandpa: There was only one small building on a hill.
Sarah: Tell us about your school, please.
Sarah: How do you know that?
Sarah: Me too. One day I'm going to visit the moon.
WuBinbin : Could you see starts at night?
WuBinbin : Easy, I looked it up on the Internet.
WuBinbin : The Americans took about five days to get there in 1969.