The sign for ball is easy! Simply cup your hands to make them look like you are holding a ball. Baby gets this one quick! (You may at first mistake it for 'more' or the other way around,as they will look similar on Baby's hands for a short time).
Please see picture below.
Apple | Ball | Bath | Dog | Drink | Eat | Father | Finish | Full | Help | Hungry | I love you | Milk | More | Mother | Pain/Hurt | Please | Scared/Afraid | Stop | Telephone | Thank you | Water
Return from the "Sign for Ball" to the "Baby Sign Language Dictionary."