does the macbook(not pro) available for face time

As you have 10.6.8, you should have the App Store. You can purchase FaceTime from there.

Any Apple device that has a built-in camera and able to connect wifi has the ability to facetime.

Any Apple device that has a built-in camera and able to connect wifi has the ability to facetime.

As posted, one still has to buy Facetime first.

purchase from mac app store http://itunes.apple.com/us/app/facetime/id414307850?mt=12