Secrets of American History Collection (Boxed Set): The Founding Fathers Were Spies!; Secret Agents! Sharks! Ghost Armies!; Heroes Who Risked Everything for Freedom; Fearless Flyers, Dazzle Painters, and Code Talkers!; You Can't Bring a Sandwich to the Mo

This collection of six Level 3 Ready-to-Reads is filled with fascinating true stories of American History from the Colonial era to the Space Age!

The action-packed Secrets of American History series teaches readers that history is full of surprises! Want to know what invisible ink has to do with the American Revolution? Or why inflatable army tanks were used in World War II? Did you know that Julia Child helped invent shark repellant for the US? Or why can’t you bring a sandwich to the moon?...