The tundra ecosystem is vast, covering a large part of the far north. Countless animals and plants live there. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important lemmings are.
About the Author
Suzanne Slade is the author of 100 books for children, including many titles on science topics. Suzanne holds a Mechanical Engineering degree, and has worked on Delta IV rockets and car braking systems before beginning her writing career. She lives in a suburb of Chicago with her husband and two children.