Did you know that ancient Egyptians treated infections by putting moldy bread on them? Did you know that ancient Roman workers would stomp around barefoot in big tubs filled with urine to clean their clothes?

Learn more weird-but-true ancient history facts with A.J. and Andrea from Dan Gutman's bestselling My Weird School series. This highly illustrated series of nonfiction books features hundreds of hysterical facts, plus lots of photos and illustrations.

Whether you're a kid who wants to learn more about ancient history or simply someone who wants to know what came out of the very first vending machine, this is the book for you!

With more than 30 million books sold, the My Weird School series really gets kids reading!