Hold the hands by the sides of the face with the palms facing forward. Rotate the wrists while closing the fingers to the palm twice.
Hold the hands in front of the body at shoulder level. Wiggle the fingers while moving the hands back and forth and in a downward motion to mimic snowflakes floating to the ground.
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.