ABSTRAC The action researches carry out to determine The Effectiveness of 3K Practical Method in overcome pupil weaknesses passing a ball in handball game. Participants were chosen through cluster sampling based on specified criteria. There are four pupils identified through the early initial screening process and the data collected via observation, action checklist, shooting, field notes and researchers reflections. The action researches conducted in three cycles based on Kemmis Mc Taggart Model (1988). Early study show there are three patterns of vulnerability conducted by the pupils through ball passes the position of the finger when holding the ball close, hand positions which they do not pull to their chest and step positions when passed it on. The intervention is carry on continuously and systematically and the 3K Practical Method showed able to decreasing pupil weaknesses in passing a ball for the handball game.