Children’s, Teenage and Educational, General Interest, Nature, Animals, The Natural World, Ecosystems

wordery
wordery
Synopsis
Wetlands cover between 2 and 3.3 million square miles (5.3 and 8.6 million square kilometers) of the world's surface. Wetlands are sometimes known as "Earth's kidneys" because they help clean water. Learn more in Wetlands.
Publisher information
- Publisher: Lightbox
- ISBN: 9781510500341
- Number of pages: 32
- Languages: English