Discusses the ancient civilizations of Egypt, Central and South America, and the Mediterranean, and explains how archaeologists study the lives of peoples from thousands of years ago.
Explains what DNA is and describes the link between genetics and obesity, the creation of the first cloned sheep, Dolly, and a project to bring back the extinct thylacine.
Explores the creations of Native American tribes, introducing the reasons behind why some were created and how the movement westward of European settlers influenced the art and crafts produced.