Fill a water bottle with toys and food coloring, have infant roll the bottle on a flat surface using arm/hand. Read more about Fill a water bottle with toys and food coloring, have infant roll the bottle on a flat surface using arm/hand.
Place toys on a flat surface, encourage lifting the wrist to activate the toy; such as, tapping a toy piano , playing with a tambourine Read more about Place toys on a flat surface, encourage lifting the wrist to activate the toy; such as, tapping a toy piano , playing with a tambourine