I have a very strict teacher so...
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Your question does not tell us enough to help.
What about current event ideas? What does the strictness of your teacher have to do with anything?
It may help to take a look at: http://www.sciencenews.org/
What about current event ideas? What does the strictness of your teacher have to do with anything?
It may help to take a look at: http://www.sciencenews.org/