Hi res version of the poster is at http://www.flickr.com/photos/periodicvideos/5912075438/sizes/o/in/photostream/ A version with symbols at http://www.flickr.com/photos/periodicvideos/5915143448/sizes/o/in/photostream/ Periodic Table of Videos has made a poster with QR codes linking to our videos of each element. For extra stuff like this, follow us on Facebook and Twitter. http://www.facebook.com/periodicvideos http://twitter.com/#!/periodicvideos