Learn the four rules of number by running the most successful market stall in Ancient Rome. Rome was not built in a day, but your little business can be. Learn about the people of Ancient Rome whilst running your own 'Market Stall' at the Forum Diem. With a budget and a dream, what will you sell? Will it be fruit? Profitable, but easily rotten. Dried fish? Cheap long-lasting, but a little bit disgusting! Otters noses? Yuck! Buy what you need and sell what you don't. These cho