http://www.ifindsermons.com. OBJECT LESSON by Dr. Mark Jackson using a funnel and ping pong ball to show how the power of God can help us overcome the things of this world.
1 John 5:4-5 Everyone who is a child of God has the power to win against the world. It is our faith that wins the victory against the world. 5 So the one who wins against the world is the person who believes that Jesus is the Son of God. (ICB)