Before you think that the regular internet browser you use is okay for your kids too, take a look at this screen-shot which i took from my PC while my 5 yo son was playing a game on one of very reputed web site.
You need to build separate environment for kids which are of age 3-14, preferable a separate Operating System which boots from another hard-disk or from USB/live CD. But the least you must do is to give them secure browser environment. KidZui is a free Web browser, search engine and online playground for kids 3-12. Continue reading