the child happily crawls and sits on the green grass. toddler smiles and moves on all fours around the yard in the open air

air all baby boy caucasian child coach content contented crawl crawling crawls creep creeping curious enjoy exercises fours grass green guy hands happily his infant kid knees lawn learn little male man move moves nteresting open pleased practice satisfied sit sits sitting skills small smile smiles smiling study success toddler toss tossing train training trains turf turn turning yard young