Did you know that medieval scribes doodled weird stuff in the margins of manuscripts? Like knights sparing with snails:

That’s a taste the fun tidbits and useful teaching tools you’ll find when you click the hammer. You’ll find guides, tips for activities, and anecdotes about how a Roman emperor tried to tax pee and the US Navy’s floating ice cream factory.
Do you have any cool nuggets like these that you use in class to hook students and get discussions warmed up? Post yours below. We’ll select the best entry and add it to the hammer in one of our courses!