Teach your baby the sign for the word ball in baby sign language with the following description and video.
Form both hands into claws. Hold the claws in front of the shoulders. Move the claws together until the fingertips touch. The final handshape resembles a round ball.
Porpora, Tracey. 2011. The complete guide to baby sign language: 101 trips and tricks every parent needs to know. Ocala, FL: Atlantic Publishing Group, Inc.