Heather Moore Niver 
20 datos curiosos sobre la Declaración de Independencia (20 Fun Facts About the Declaration of Independence) [PDF ebook] 

The Declaration of Independence is one of the most famous letters in human history. Thomas Jefferson and the other Founding Fathers created this important document to announce their freedom from England. It was one of the driving forces that sparked the Revolutionary War and lead to the formation of the United States. But there’s so much more to learn about this historic document that isn”t in typical history books. The age-appropriate text in this book is paired with little-known fun facts, fascinating photographs and illustrations, and helpful graphic organizers to show just how interesting this pivotal document really is.