To sign sink, you make a basin by curving both hands at the center of your body and pulling them upward, with palms facing up the whole time. The sign is completed by twisting both hands over, with fingers pointing downward, as if closing or opening the knobs of a faucet.
We use sink when we are teaching our babies personal hygiene, specifically the act of washing their little hands.
We use the sign for sink when we are teaching our babies to wash their hands before a meal.
Get all four volumes of Baby Signing Time...