Legendary pro Dwayne De Rosario demonstrates his kicking style for soccer nut Sophie. Dr. Heather explains the kinetic energy that makes Dwayne's kick so powerful. His moving leg has kinetic energy which is transferred to the ball which has potential energy before it is kicked. Soccer (called football in most countries) was developed in England in the 1900's. FIFA, the Federation Internationale de Football Association, played the first world cup in Uraguay in 1930. Regular exercise is good for your heart, and it is important to stay hydrated when playing sports.