Unscramble Letters Ancient CivilizationsOnline version Unscramble the letters to reveal ancient civilizations. by Légende X 1 "Land between two rivers" in modern Iraq. Invented cuneiform writing on clay tablets, the wheel, and created one of the earliest written law codes. Known for stepped pyramid temples. M P A T M O S I A O E 2 Ancient Pakistan/India civilization with advanced grid-pattern cities, sophisticated drainage systems, and standardized bricks. Had an undeciphered writing system and mysterious decline around 1900 BCE. U E I L D Y N A V L S 3 Nile River civilization famous for pyramids, mummies, pharaohs, and hieroglyphic writing. Practiced mummification and built massive stone monuments like the Sphinx. E E N Y G I A T P N C T 4 Central American rainforest civilization. Created the only full writing system in pre-Columbian Americas, built jungle pyramids, and developed accurate calendars and the concept of zero. A A Y M 5 Invented paper, gunpowder, printing, and the compass. Built the Great Wall, pioneered silk production, and used oracle bones for divination. A I H N C E N T C I A N 6 Mediterranean empire that built aqueducts and roads, invented concrete, created gladiator games at the Colosseum, and developed Roman law and the Latin language. N R T E C E M I O N A 7 Known for feudal system with knights and castles, the Magna Carta limiting royal power, the Norman Conquest, and Gothic cathedrals. English language evolved during this period from Anglo-Saxon influences. A N V A N G I M E D E L D E L 8 Andes Mountain empire that built Machu Picchu, used knotted strings (quipu) instead of writing, and created mountain terrace farms without using wheels. A P R C E E I M I N