We highly recommend two biggest Junior Golf World Tournaments: Callaway Junior World Golf Championship and US Kids Golf Tournament.
Callaway Junior World Golf Championships is one of the biggest golf tournament for kids in the world. 2013 Callaway Junior World Golf Championships is still accepting registeration, please check their website for more detail information at http://www.juniorworldgolf.com/node/29. Hope the Callaway Junior World Golf Championships will become an excellent tournament experience for your kids.
US Kids Golf World Championship is one of the biggest golf tournament for kids in the world. Now the US Kids Golf Local Tour is still going on. You can register your kids to Local Tour, please check the follow link for more detail information. https://www.uskidsgolf.com/