The document discusses the importance of tummy time for infant development. Tummy time helps strengthen babies' necks, arms, and ability to control their heads. It also aids in developing balance, coordination, eye-hand coordination, and independence. While back sleeping is safest for infants, it reduces tummy time exposure and can lead to developmental delays. The document provides tips for parents on how to make tummy time comfortable for babies, such as getting down to their level, using supportive props, carrying babies tummy down, and monitoring progress.