Millions of people worldwide have joined online social networks. And in this BrainPOP movie, Tim and Moby explain what all the fuss is about! For starters, you’ll find out exactly how social networks bring people together, and why so many users have signed up. You’ll discover what some of the largest, most popular social networking sites are all about, and how you and your friends can use them to update one another about your plans and activities! Finally, Tim tells you why it’s important to protect your privacy when you use social networking sites, and also gives you a few valuable tips to help you stay safe--and have fun!