"[Introduces] sixteen changemakers--boys, girls, men, and women. All of them are part of Ashoka, an organization that offers networking, mentorship, and financial aid to social entrepreneurs of all ages around the world. Each member strives to make a difference in the world, from animal rights to environmentalism, preservation of Aboriginal culture to food conservation . . . [Describes] how they've made global changes, the challenges they faced, and how you can start your own initiative!"--Provided by publisher.