Sandy Fritz

Presents information on Tyrannosaurus rex, including physical characteristics, diet, habitat, known social organization, close relatives, and areas where fossils have been found.

A discussion of the field of genetics, focusing on the study of the human genome, genetic engineering, and cloning.

A discussion of the field of nanotechnology, focusing on general and medical applications.

Presents information on Diplodocus, including physical characteristics, diet, habitat, known social organization, close relatives, and areas where fossils have been found.