Hang Anna Banana facing your baby, so that she can reach it with her hands, bat at it and grasp its arms and legs.
5 months +
Play peek-a-boo games: peel the banana to reveal its smiley face, and close the banana to hide it.
9 months +
Show your baby the different parts of the Anna Banana: its face, eyes, nose and so forth, naming each part as you go along.