Did you know that President Franklin Roosevelt had a secret train station in New York City? Or that there's a hidden room inside Mount Rushmore? Unearth secrets about these monuments and more in this book about historical places!

Secrets of American History is an action-packed nonfiction Level 3 Ready-to-Read series that lets beginning readers in on a little secret: history is full of surprises! Want to know what invisible ink has to do with the American Revolution? Or why shark repellant and inflatable army tanks were used in World War II? Find out in this fact-filled series of fascinating true tales, wild adventures, and spy missions, and discover the secret side of American history!

A special section at the back of the book includes Common Core-vetted extras on subjects like science, social studies, and math, and there's even a fun quiz so readers can test themselves to see what they've learned! Learning about history has never been so much fun!

This book is part of a book series called Secrets Of American History .

There are 48 pages in this book. This book was published 2018 by Simon & Schuster .

Laurie Calkhoven is the author of many books, including George Washington: An American Life and Harriet Tubman: Leading the Way to Freedom . She lives in New York City. Visit her at LaurieCalkhoven. com. Valerio Fabbretti is passionate about drawing, comic books, animation, and spaghetti westerns. He has illustrated children's books and comic books in the US and in Italy. Valerio was born in Rome, but studied illustration in San Francisco, where he is currently living and working.