We write this with a pen or a pencil.
letter
What is this?
Internet
This message on a phone usually has only few words
text message
My teacher sends us text message / Internet about our homework.
text message
This is like a letter, but we send it on a computer.
e-mail
What is this?
radio
We can listen to the news on this. We can't see pictures on it.
radio
What is this?
airplane
Her friend likes to play games on e-mail / the Internet
the Internet
What is this?
letter
Travel / Communication by airplane is fun.
Travel