Atomic Energy
Insights. "Nuclear energy exists. We believe it should be used
to make the world a better place."
PhysLINK.com. Lots of
physics stuff. Not sure much of it is relevant to the class, but if
you need to know the values of the fundamental physical constants, go
here.
The atomic traveler.
Atomic tourism links. Really. Much interesting info about sites all
over the Western U.S., historical background, etc.