child shows his loose milk tooth presses and pushes it with his tongue. open mouth close-up. caucasian 6 year old kid in a white t

young year wobble white tshirt toothless tooth tongue temporary teeth space smile skin shows show school remove pushes push pull presses preschooler portrait person oral open one old mouth milk lower lost loss loose little lifestyle kid incisor health head happy girl front face elementary cute copy concept closeup children child check caucasian care boy body bathroom background baby