Posted on December 10, 2012April 15, 2021 by POTUS31.com — 1 CommentRing-A-Day: Nerdy Ring What do you get when you mix nitrogen, erbium, and dysprosium? What ever it is, it probably tastes bad. 303/365 Post navigationPrevious post: Ring-A-Day: Simple Silver RingNext post: Ring-A-Day: Prong Fail 1 thought on “Ring-A-Day: Nerdy Ring” Yvonne December 11, 2012 Great! Reply Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.