Object: An Ice Cube

Boys and girls, how do you move a mountain? I was reading about a mountain recently--a mountain of ice. What would we call a mountain of ice? (Let them answer.) We would call a mountain of ice an "iceberg," wouldn't we? That is what an iceberg is. I read about a piece of an iceberg that had broken off and had floated a few miles and was blocking a harbor. The fishermen who used that harbor were very disturbed. How could they do their fishing i…