A picture book biography of scientist Wangari Maathai, the first African woman and first environmentalist to win a Nobel Peace Prize (in 2004), for her work planting trees in her native Kenya.
- ISBN: 9781600603679
- Author: Johnson, Jen Cullerton
- Illustrator: Sadler, Sonia Lynn
- Published: 2010 , Lee & Low Books
- Themes: action, conservation, Environment, Trees
- Descriptors: Africa, Biography - Autobiography- Memoir, Kenya, Nonfiction, Picture Book, Primary (ages 6-9)
- No. of pages: 40