18 month old toddler water color painting with two hands at once; art time while seated in high chair

18 month old toddler water color painting with two hands at once; art time while seated in high chair grasp hold paint brush toddler 18 months old developmental milestone typical development child development child art paint education kid drawing childhood painting color fun play playing school daycare montessori child led preschool learning children hand baby creative people craft person creativity artist scribble arts and crafts occupational therapy grip pre-writing messy pretty multi-colored finger paint sensory