Wouldn't use uranium, because as another poster mentions it's more a novelty and there are better materials you could use, but you could make your own cloud cha

Wouldn't use uranium, because as another poster mentions it's more a novelty and there are better materials you could use, but you could make your own cloud chamber to observe radioactive decay with the naked eye. Makes for a really cool science demonstration :) http://www.youtube.com/watch?v=pewTySxfTQk http://www.youtube.com/watch?v=pewTySxfTQk http://en.wikipedia.org/wiki/Cloud_chamber http://en.wikipedia.org/wiki/Cloud_chamber