The rainbow eucalyptus tree, or Mindanao gum, sheds its outer layer in patches, exposing bright green inner bark. Older patches turn to shades of blue, red, purple, and orange. It grows in humid tropical forests and is the only eucalyptus tree native to the Northern Hemisphere. (Shutterstock)
Kids Discover For over 25 years, we’ve been creating beautifully crafted nonfiction products for kids. With a specialty in science and social studies, our team of talented writers, award-winning designers and illustrators, and subject-experts from leading institutions is committed to a single mission: to get children excited about reading and learning.