"The Middle Ages come to life in this latest installment in the hit Weird But True Know-It-All series, featuring stories of legendary rulers, epic castles, menacing weaponry, and more!Vikings are known for being fierce warriors. But did you know that they used tug-of-war to train for battle-and that the losing team got pulled into a pit of fire? Europe was ravaged by the plague during the Middle Ages. But did you know that one proposed cure from Medieval...

Learn how this son of German immigrants from Pittsburgh, Pennsylvania, turned his small food-packaging company into a booming business known for its fair treatment of workers and pioneering safe food preparation standards. This American success story follows Heinz from his early days as a pickle and vinegar merchant in the 1800s to the name behind the nation's number-one brand of ketchup.

Recounts the events leading up to the colonists' defiant act against the British known as the Boston Tea Party, which ultimately climaxed in the American Revolution.