Study the West African Civilization using this targeted book on sixth grade social studies. Using the knowledge indicated in this book, your child should be able to locate the Niger River as well as vegetation zones, which allowed West African Civilizations thrive. Encourage your child to relate these features to the trade of salt, gold, slaves and food. Get a copy today.

Study the West African Civilization using this targeted book on sixth grade social studies. Using the knowledge indicated in this book, your child should be able to locate the Niger River as well as vegetation zones, which allowed West African Civilizations thrive. Encourage your child to relate these features to the trade of salt, gold, slaves and food. Get a copy today.

For more than a thousand years, from A.D. 500 to 1700, the medieval kingdoms of Ghana, Mali, and Songhay grew rich on the gold, salt, and slave trade that stretched across Africa. Scraping away hundreds of years of ignorance, prejudice, and mythology, award-winnnig authors Patricia and Fredrick McKissack reveal the glory of these forgotten empires while inviting us to share in the inspiring process of historical recovery that is taking place today.

The Bulletin of the Atomic Scientists is the premier public resource on scientific and technological developments that impact global security. Founded by Manhattan Project Scientists, the Bulletin's iconic "Doomsday Clock" stimulates solutions for a safer world.

The Bulletin of the Atomic Scientists is the premier public resource on scientific and technological developments that impact global security. Founded by Manhattan Project Scientists, the Bulletin's iconic "Doomsday Clock" stimulates solutions for a safer world.