Jonas Salk
Salvatore Tocci
A biography of the American doctor and medical researcher who helped to develop successful influenza and polio vaccines, then turned his attention to vaccines for cancer and AIDS prevention.

by Mary Ellen Verheyden-Hilliard (1985)
A brief biography of the Mexican-American woman who grew up in a family of migrant workers and went on to earn a doctorate in cellular biology and eventually head her own research laboratory.
Salvatore Tocci
A biography of the American doctor and medical researcher who helped to develop successful influenza and polio vaccines, then turned his attention to vaccines for cancer and AIDS prevention.
created and
Describes the life and work of the courageous man who changed the way people saw the galaxy, by offering objective evidence that the earth was not the fixed center of the universe.
Michael Cox
You've probably heard of Leonardo da Vinci ... He is dead famous for: painting the most famous picture in the world; designing the first-ever flying machine; and being THE all-round fabulous Renaissance Man. But have you heard that Leonardo: spent ten years making a seven-metre tall horse; thought pink was the coolest colour for clothes; and loved to play practical jokes? Now you can get the inside story with Leonardo's lost notebook, flick through the pages of the Milan Messenger and discover dozens of the dazzling invetions the great man dreamed up in his amazing super-brain.
Richard Tames
Follows the life story of Louis Pasteur, from his modest beginnings to his study of chemistry and his discovery of cures for such infectious diseases as rabies and anthrax.