Maria Nelson 
La vida de Benjamín Franklin (The Life of Ben Franklin) [PDF ebook] 

Ben Franklin greatly influenced all Americans with his work as a diplomat, scientist, and inventor. He signed both the Declaration of Independence and the US Constitution. In this book, interesting biographical information written in accessible language will introduce beginning readers to one of the most famous Founding Fathers. Fascinating images of Franklin through his life and a helpful timeline of key events will connect young historians to his life and work.