User talk:Katrinacschan

February 2017
Please refrain from making unconstructive edits to Wikipedia, as you did at North American beaver. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you.  Acroterion   (talk)   03:59, 1 February 2017 (UTC)

Katrinacschan, you are invited to the Teahouse!
Please stop adding unsourced content. This contravenes Wikipedia's policy on verifiability. If you continue to do so, you may be blocked from editing Wikipedia. Materialscientist (talk) 06:02, 2 February 2017 (UTC)