we've followed one of their volunteers to kenya, where he joins the local organization ecofinder.here nicolas kawerau is in for an experience of a lifetime. he discovers his role in supporting an environment project around lake victoria. we join him on his first day -- a new beginning for both, the young student and the local staff he will support. >> nicolas is anxious about his first day on the job in kenya. the 18-year-old will be working for an environmental organization over the next year. he arrived in the morning after taking a night bus from nairobi. he didn't get much sleep. >> you are relaxed and fresh now? >> i took a shower in the morning. >> so maybe you can leave your bags in the office and then i will show you around. >> ok, perfect! >> i'm really excited to learn what life is like in a different culture and to see everything from a different perspective. >> it's nicolas' first time in africa. his co-worker caroline shows him around. the organization ecofinder has its office directly on the shores of lake victoria. here, the main diet is fish. >> we'll make sure you