
Top Secret Files: The Civil War, Spies, Secret Missions, and Hidden Facts From the Civil War
Essais et documents généraux, Guerre
Audio avec voix de synthèse, Braille automatisé
Résumé
The pigpen cipher, the Devil's Coffee Mill, and germ warfare were all a part of the Civil War, but you won't learn that in your history books! Discover the truth about Widow Greenhow's spy ring, how soldiers stole a locomotive,… and the identity of the mysterious “Gray Ghost.” Then learn how to make a cipher wheel and send secret light signals to your friends. It's all part of the true stories from the Top Secret Files: The Civil War. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12