Pri: Living On Earth

Wangari Maathai: A Watering Can, Some Seedlings, and the Greening of a Nation / Part I: How to Persuade 100 Thousand Poor People to Plant Trees / Part II: It's More Than a Tree Planting Movement / Part III: Soldier Planters, River-Keeping Children and Green Belt's Future Learn more about your ad choices. Visit megaphone.fm/adchoices