PBS
Pbs Teachers: Scientific American: Science in Paradise: Big Dish
Investigate the science of radio astronomy, and create a model of a curved reflecting dish that will work like the Arecibo detector to detect electromagnetic waves. Explore risk using a risk space grid.
Virtual Museum of Canada
Virtual Museum of Canada: Virtual Exhibit on Forensic Science
Discover the components of forensic science. There is also a link to a simulation in which you can apply your skills to solve a crime.