You could read a book, watch a movie or just go to sleep.
Sleep
Because they didn't have TV and Wii and they were bored. Simple answer: Explore the unknown.
On an airplane.
An airplane, because it starts with a vowel sound. (In the UK you would say an aeroplane.)
In WWII an airplane would be useful to bomb the other countries.
the airplane was first because what would the parachute be needed before the airplane? Correct answer is airplane!(:
It would be more normal to say "bored with something"
Yes. That would be a 350 bored .030" oversize.
what ever country the airplane was above
So kids would not be bored and would be fun for kids so they want get bored and do something bad
No the Romans would not be bored, for the coliseum is where people/gladiators fighted for there life. I suppose it amused them.
the elevators on an airplane is used to change the airplane's pitch. The pitch of an airplane is what makes the airplane go up and down without turning, if you turn, that would become roll.