"Discusses alternatives to traditional energy sources that contribute to global warming and that are increasingly scarce."--From source other than the Library of Congress
Elephants are some of the largest and most incredible mammals on Earth. They can run faster than a human, use more than 70 sounds to communicate, and can use the ends of their trunks like fingertips!
Introduces orangutans, including where they live, types, life cycle, daily routines, what they eat, how their senses work, how they communicate, and the threats that they face.