ISBN-13: 9781508844877 / Angielski / Miękka / 2015 / 56 str.
In Sparkle Explains Keystone Species readers can journey into the world of zoology and ecosystems. Sparkle relates the importance of keystone species in nature . Theses certain animals support their ecosystems.. Without them, many other species couldn't live. Sparkle, a small pup with big ideas, shares her knowledge and love of science.