Megan Kopp 
South Dakota 

Did you know that South Dakota has more than 5 million acres of corn crops? Or that the Mammoth Site in Hot Springs has the largest collection of woolly mammoth bones in the world? Discover more exciting facts about the history, geography, and symbols of this state in South Dakota, part of the Explore the U.S.A. series. Each book in the series uses vibrant images and engaging text to take beginning readers on a journey across the nation.