Shot of three year old stepping forward with one foot. Shot of boy catching ball and narrator discussing how he turns his hands to catch the ball. Shot of 8 year old girl catching ball--she is less sure of her movements because she is making a basket catch with her arms in front of her. Shot of 5 year old boy trying to catch a ball--he misses because the ball is thrown over his head. Narrator discusses hand placement when catching the ball. Shot of three year old girl trying to catch a ball. Next shot is of boy jumping from block to block and narrator discussing how movement training is important because it affects the development. Shot of girl climbing up monkey bars.