Cullen's abc's http://www.cullensabcs.com creates free preschool videos to support children's development at home and in the classroom. Find more free preschool videos at our website! For preschoolers this is a lesson tune about crossing the street. It teaches children to be safe when crossing a street by holding an adults hand and looking both ways. Preschool video lesson tunes are short songs or chants with an educational message done to a familiar tune. Music is used as tool to teach or communicate a message. Repetition is used to reinforce learning, and children love repetition. Hand and body movements are used to help deliver the message and for preschoolers to learn to control their bodies. Lesson tunes are even great for increasing vocabulary, pronunciation and simply speaking English.