Here are some handy resource books with regards to pediatric patient care (clicking the link will send you to Amazon) :
Infant Massage USA
Motor Skills Acquisition in the First Year: An Illustrated Guide to Normal Development [Paperback]
Motor Development and Movement Activities for Preschoolers and Infants With Delays: A Multisensory Approach for Professionals and Families [Paperback]
1001 Pediatric Treatment Activities: Creative Ideas for Therapy Sessions [Spiral-Bound]
And click here for a helpful PDF download of "Essential Tummy Time Moves."