San Jose State University
Sjsu Virtual History: Joseph Henry
A concise biography on Joseph Henry gives details on his education; his experimental work in chemistry, electricity, and magnetism; and the many board positions he held throughout his life.
Exploratorium
Exploratorium: Snacks
Exploratorium's snacks aren't edible, but they are good! Use your science skills to discover gravity, learn about biology, do fun experiments.
Khan Academy
Khan Academy: The Periodic Table, Electron Shells, and Orbitals
The Bohr model and atomic orbitals. Using an element's position in the periodic table to predict its properties, electron configuration, and reactivity.
Wikimedia
Wikipedia: Glenn T. Seaborg
An Wikipedia article on Glenn Seaborg discusses his accomplishments in the world of chemistry. It discusses his creation of the element Plutonium and his work with the Manhattan Project. Also provides some information on personal life...