Guest Post: Skool Posted on June 16, 2015May 25, 2015 by CrayonsForBrains The Vets in training needed to see how the insides worked. Thanks to John James for this page. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)