Sea Otter Heroes: The Predators That Saved an Ecosystem

A Robert F. Sibert Informational Honor Book A Green Earth Book Award Winner This up-close look at a fascinating scientific discovery highlights the critical role predators such as sea… Read More →

  • Lexile: 1060
  • ATOS: 6.9
  • Dewey: 599.769/5
  • Copyright: 2017


“A thoughtfully organized and attractively presented example of science in the field.”—starred, Kirkus Reviews View →


“Not just an exploration of one particular discovery in marine biology, this is a comprehensive explanation of the scientific process as well.”—Booklist View →


“The step-by-step process of ascertaining that the sea otter was responsible for the thriving ecosystem provides a strong example of the value and excitement of primary research. . . . A very informative selection for environmental studies.”—School Library Journal View →