[Amethyst_ice]

She would have to work out how to get into the males cage though, if the cages can be escaped so easily perhaps use a bulldog clip or put them in different rooms?

You could contact the pet store and see if they are interested in the babies, the hamster wiki and breeding section has lots of advice. You will need cages for each of them and to split the males from the females otherwise you could find yourself with lots of hamsters very quickly!