This exciting book explores the culture and achievements of the ancient Maya through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts. Teacher's guide available.

Follow the trade route to the Middle Ages and witness the expansion of trade and commerce, made possible by the advancements in shipbuilding. Your Guide to Trade in the Middle Ages explores the effects of this expansion, including the growth of towns, the formation of guilds, the increasing demand for luxury items, and the famous travels to China of a merchant named Marco Polo.