International Business Times: Calvin And Hobbes Anniversary 2015: Best Strips By Bill Watterson, 30 Years Later. (Warning, ad video with sound will automatically start playing.)
Huffington Post: Calvin And Hobbes Started Adventuring Together 30 Years Ago Today.
If you’re looking for a specific Calvin and Hobbes comic, may I suggest the Calvin and Hobbes Extensive Strip Search: C.H.E.S.S..
Here’s my favorite comic strip about teachers: