a cute smiling toddler boy of three or four years old rides a bicycle or balance bike in a city park on a sunny summer day.

toddler boy bicycle park balance bike child ride active activity baby caucasian childhood curious cute cycle fun grass green kid leisure lifestyle little moving nature outdoor outdoors outside paving play playful playtime recreation run smile sport summer summertime tshirt toddlerhood training tree walk happiness jeans pointing gesture smiling three four years old rides city sunny day concept selective focus