University of Colorado
University of Colorado: Ph Et Interactive Simulations: Nuclear Fission
Analyze nuclear fission chain reactions and how to prevent them as well as explore ways to control nuclear reactions through these simulations.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Nuclear Fission
Start a chain reaction, or introduce non-radioactive isotopes to prevent one. Control energy production in a nuclear reactor.
Atomic Archive
The Atomic Archive: Nuclear Fission
Several pages describing the nuclear fission process. Fission reactions are depicted with diagrams and described in words. Part of an extensive site with well-written information on nuclear power and nuclear science.
Other
Need: Exploring Nuclear Energy [Pdf]
This downloadable article addresses all aspects of nuclear energy. Visual charts make understanding of cycles and concepts easier. Most useful for older students and educators. PDF (requires Adobe Reader).
PBS
Pbs Nova: Dirty Bomb: Sources of Radiation
In this interactive, learn about sources of both beneficial and harmful radiation which exist in many forms all around us.
Other
University of Coimbra: Enrico Fermi Biography
Short overview of Fermi's life, including major accomplishments and dates. Good, quick place to start.