harpastum Directory References Discover 7 of the World’s Most Dangerous Festivals Causes of the Great Depression What is Holy Week? Titanosaurs: 8 of the World's Biggest Dinosaurs Timeline of the Titanic’s Final Hours Which Religion Is the Oldest? 9 Mind-Altering Plants Contents harpastum ball Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:use in Roman recreation In ballThe smallest, the harpastum, was a hard ball stuffed with feathers. The largest, the follis, contained an air-filled bladder, similar to a modern football (soccer ball) or basketball.Read More