Scientists at work

Presents an introduction to archaeology, offering information on what archaeologists do and some of the important discoveries from the past, including the Rosetta Stone, the treasures of the lost city of Troy, King Tut's tomb, Machu Picchu, Pompeii, and the clay army of the Chinese emperor, Ch'in.

Photographs and illustrations describe what astronauts do in space, what it's like to travel into space, and how to become an astronaut.

Photographs and illustrations describe what entomologists do, why their work is so important, and how to become an entomologist.

Photographs and illustrations describe what archaeologists do, how they find clues to the past, and what it takes to become an archaeologist.

Photographs and illustrations describe what marine biologists do, why the oceans are important, and what it takes to become a marine biologist.