The raven, a scavenger, could survive flying over the waters — it could eat floating debris. It did not return to the ark. This gives Noah his first indication that the world outside is still changing, but not yet fully restored.
Memory phrase: Look before you leap.
Talk about it: Why do you think Noah sent a bird out instead of just opening the big door and looking?
Prayer: God, help me to be wise and check before I jump into something.