A biography of the woman whose childhood love of wildlife led her into the African bush to study chimpanzees and into later becoming a world-famous ethologist. Mission: Science Science Readers Series Interest Level: 3-6 Reading Level: 6.1 ATOS Book Level: 6.3 AR Interest Level: MG AR Points: 1 AR Quiz: 128209EN Lexile Measure: 900 Lexile Code: IG (Illustrated Guide) Guided Reading Level: Z Fountas & Pinnell: U.