CNN Heroes Young Wonder, Cash Daniels, is just 16 years old, but has already spent more than half his life dedicated to saving the planet. You can get involved with his Wild Earth Defenders or donate at wildearthdefenders.org. Stream CNN Heroes: An All-Star Tribute now on the CNN app & at CNN.com (Subscription required or log in through your TV provider - U.S. only) #CNNHeroes #YoungWonder #WildEarthDefenders | CNN Heroes