Science Buddies: "Ask an Expert"

Hello

If your interested in radiation then you might be able to help me.
I have a geiger counter, uranium ore, D2O, radium, and parrifin.
Can you help me find something to do with this.

Hi coinjunky2,

You might want to try:
http://www.hr.columbia.edu/ehrs/html/rstm.html

It has a chapter on Geiger counters, and the ever important safety issue:

Model Rules For Safe Use of Radioactive Material.