Primary Scripture: Matthew 13:31-35Summary: Jesus told two more parables to the crowd: about a mustard seed and yeast. Mustard seeds begin small but grows into one of the largest garden plants. A small amount of yeast can affect a large amount of dough. Matthew explain that Jesus used parables to fulfill an Old Testament prophecy.Key Themes: Parables, Small to Large, Growth, Effect, ProphecyDesired Outcomes: People would believe that God can take small steps of faith and use them significantly. People would want to experience the kingdom of heaven. Believers would trust God to complete the work He begins.