Try and match players of similar height. Have one player dribbling while another partner is trying to nudge them off the ball shoulder to shoulder. This teaches them to dribble under physical pressure and teaches the players that contact is a good and fun thing. Musical Chairs One less ball than the number of players in the drill. Players run around in goal areas in a scramble until whistle is blown.
Players race to get ball from center circle and dribble to score on goal.
Player without ball help get balls to center, repeating this until only one player left. Make sure to keep things moving along, don't wait very long to blow the whistle. Once players have concept start adding in defenders. One more that may work for you is using a ball as the goal. Have players match up by ability.