Fossil record (the remains or traces of an ancient organism preserved in the earth)
Link to pHET simulation GAME on radioactive dating of fossils - play this, very cool :)
MAKE YOUR OWN FOSSIL!
Use the following links to see how you can make your own fossil. In class, we have the appropriate equipment available - check that your method will work with the materials we have!
Make a fossil cast
Make your own fossil
Just for fun.....