When 34-year-old Eddie arrives, he tries something none of the others did.

Instant messaging on the computer has become the phone for kids today.

Children spend hours chatting online with their friends, and sometimes with strangers.

Another option is to use Facebook apps that are for dating and using the chat directly on Facebook.

Hitchhikers, rocket scientists, even nuns probably do it, at least once. Then there are other dangers -- boredom, disillusionment, getting dumped, or simply getting taken.

A recent study found that one in five children online is approached by a sexual predator, a predator who may try to set up a face-to-face meeting.

In a Dateline hidden camera investigation, correspondent Chris Hansen catches some of these men in the act.Online dating chat rooms can be found on most online dating websites.Some of these include Cupid, Zoosk and many others." Girl: "I'm not though you know I'm not." Eddie: "I don't know that." Girl: "I told you I was 14. " When Hansen walk in, Eddie admits he was trying not to incriminate himself.You saw it and you typed back to me, what are you talking about? Eddie: "My intentions are not anything so I just want to protect myself that's all." Hansen: "But she told you on the Internet that she was 14." Eddie: "‘19’ she wrote on the Internet." Hansen: "Oh really? " Eddie: "Yes." Hansen: "You want to stick to that story?Also, scroll to the bottom of the page for the software mentioned in the story and more resources.