Welcome to Wikipedia. We invite everyone to contribute constructively to our encyclopedia. Some of your recent edits, such as those you made to Californium , have been considered unhelpful or unconstructive and have been reverted or removed. Please use the sandbox for any test edits you would like to make, and take a look at the welcome page to learn more about contributing to this encyclopedia. Thank you. Kuru talk 01:30, 22 February 2007 (UTC)
