"Discover the stories of explorers-- the most ancient to the modern day-- from the deepest depths of the ocean to the highest mountains in the world. In this book you'll find true stories about Marco Polo's Silk Road, Edmund Hillary and Tenzing Norgay's conquest of Everest, and Buzz Aldrin and Neil Armstrong's trip to the moon, and much more. Learn all about the explorers who discovered the unknown and made the world the place we know today"--Provided...

"In the wake of the September 11, 2001, terror attacks on the World Trade Center, true heroes emerged. Follow New York City Police Officer Moira Smith who witnessed the attacks firsthand and immediately jumped into action. She sacrificed her own life to provide the guiding light that helped hundreds out of the south tower in the minutes leading up to its collapse. Based on the true story and in honor of Officer Moria Smith. Additional material provides...

"After hearing reports of the terrorist attacks on the World Trade Center on September 11, 2001, two former marines were among the heroes who answered a call to duty. Follow Staff Sergeant Dave Karnes and Sergeant Jason Thomas on their mission to rescue those trapped in the debris. Based on the true story and in honor of the two marines who risked everything to help at Ground Zero. Additional material provides an overview of the events of the day...