WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
GRAVITY
WHAT FORCE IS THIS?
FRICTION
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
GRAVITY
WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
GRAVITY
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
PUSH
WHAT FORCE IS THIS?
PULL
WHAT FORCE IS THIS?
GRAVITY
WHAT FORCE IS THIS?
PULL