CK-12 Foundation
Ck 12: Life Science: Humans and Primates
[Free Registration/Login may be required to access all resource tools.] The great apes are the members of the biological family Hominidae, which includes four living genera: chimpanzees, gorillas, humans, and orangutans. Learn more about...
Bagheera
Bagheera: Orangutan
This site takes a look at the unique characteristics and history of the orangutan. Special focus is given to the causes of endangerment, as well as conservation efforts currently underway. Relevant learning activities can also be found...