Here are some tips you should keep in mind:

Use search engines that have filtering options. If possible find search engines that filter images. Good examples are: Yahooligans or Ask Jeeves for Kids.

Find software that can filter outgoing information to prevent personal information from being shared.

Find software that can monitor and track what sites your children are visiting and how long they stay.

Here are sites you can use to learn about online safety: Wiredkids.org, Stopcyberbullying.org, and Surfswellisland.com.