Baptism - For Infants or Believers? Sprinkling or Immersion? What IS Baptism?

In this sermon we look at what God's Word, the Bible, says about baptism:

What is baptism?

Does it have Old Testament origins?

Spinkling or immersion?

Is it for professing believers only, or can it be administered to infants?

Is baptism necessary for salvation?

Does baptism save a person?