Primary
Nobel Media AB

The Nobel Prize: Marie and Pierre Curie and the Discovery of Polonium and Radium

For Students 9th - 10th
The Nobel Foundation provides a lecture given by Nanny Froman at the Royal Swedish Academy of Science in Sotckholm, Sweden. "Marie and Pierre Curie and the Discovery of Polonium and Radium" is organized into several sections including:...
Website
NASA

Nasa: Oersted and Ampere Link Electricity

For Students 9th - 10th
NASA provides a nice blending of the achievements of three scientists, Oersted, Ampere, and Maxwell. This done by NASA-sponsored International Solar-Terrestrial Physics group. Lots of pictures, diagrams, and scientific explanation. Good...