We know that music brings joy and solace, and makes us feel happy," Spencer says. "But research has also discovered music plays a powerful role in the cognitive development of children. Music inspires creativity, imagination and self-expression. It also builds self-esteem and is good for memory skills."
OKAY short of telepathy this is the best way to talk to babies. We taught my younger brother sign language when he was a baby. We still use some of the signs, usually water and potty, especially in public.