Hi: Of course; there are numerous stories of primates learning signed communication. Think about it. Even dogs, cats, and birds respond to sign language; they just can't sign back.
IMPROVED: Let me try to simplify this. Make an L with both hands. Face them towards each other but not touching. Move them in little circles like pedaling a bicycle backwards, then shake them very...
Start by putting both of your hands in a thumbs up position. If you look at your fingers there are three sections to them which are separated by your knuckles. You want the middle sections to be...