If you have no special plans for your holidays, why not spend your time helping others? More and more young people in the USA volunteer to spend their school holidays working for and helping others. And they don’t do it for money. Here are some of their stories.Alice Hamilton, 17I'm going to help the Forest Center build new hiking paths(小路) in the mountains with my friend Mary Clinton. It's going to be fantastic—I'll spend the whole summer living in the tent and breathing the clean mountain air. I'm going to sleep under the stars. It'll be a nice sport, and I'll be able to do something good at the same time. Jason Moore, 18This summer, I'm going to volunteer for the Special House Program. They build good and low-cost houses and sell them to families that are not very rich. They'll teach me what to do, so I'll help people and also have a chance to learn how to build houses. Trish Anderson. 16I'm going to teach kids who have trouble reading. I'll work for a program called Reading for Life. Every day, I'm going to help kids choose and read books that they like. I want to be a teacher and I love children and reading, so this is going to be a great experience for me.