Difference??

[english001]

I was asked about the difference between BOOK STORE and BOOK FAIR. I searched for the definition of those words. I still confused if, "is there really any difference between those words?? if yes, what's the EXPLANATION???


Kindly HELP me with this .......thanks!!!

[Tdol]

A book fair is normally a special event lasting a few days where people from publishers and bookshops set up stalls, like an exhibition, but where they sell books.