Baby Development The Complete Baby Play Guide (0-12 months) Your Baby's First Year of Movement & Play Baby Play Milestones By Age The Ultimate Guide to Infant Development Through Play RELATED POSTS/ARTICLES Is Your Baby Ready to Play? Kickstart Foundational Growth!If I had a dollar for every time I heard, "My baby is too young for tummy time" or "Let's wait until she's older," I'd be a millionaire by now!