Idioms title

The Idiom Attic - a collection of hundreds of English idioms, each one explained.

The meaning of "its not rocket science"

" Its not rocket science "
Said of something that isn't complex or difficult to understand.
A twenty page handbook of instructions to erect a tent! How difficult can it be? Its not exactly rocket science.
Where did it originate?:
America, late 20th century.
Where is it used?:
Hear the idiom spoken:
More idioms about:   technology  

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