Discover the secret tactics Americans used to win World War II in this fact-tastic, nonfiction Level 3 Ready-to-Read, part of a new series about the secrets of American History! 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...

Describes some of the creative and subversive tactics the United States used to win the Revolutionary War, including sending secret messages, using invisible ink, and devloping ciphers.

Dr. Wonderful loves asking big questions and using science to answer them. She and her dog, Newton, want to know why the moon changes shape in the sky every night. But how can they study the moon when it's so far away? By blasting off into space, of course! On their amazing journey, this detective duo gathers clues to solve their lunar mystery using the powers of science, curiosity, and teamwork.

Discover the thrilling side of the history of World War I in this fact-tastic, nonfiction Level 3 Ready-to-Read, part of a new series about the secrets of American History! Do you know about the adventures of Eugene Bullard, the first African-American fighter pilot, who fought in World War I? Did you know that, in the same war, America used a kind of camouflage called Dazzle Painting that made ships look like Easter eggs? Or that Americans Indians...

"Hamster Holmes and his firefly sidekick, Dr. Watt, ... are enjoying a fair when a friend invites them to race to find a hidden hourglass. Can they solve the word puzzles in time? Time will tell!"--

Hamster Holmes and his firefly sidekick, Dr. Watt, have a new case. They are staying in a hotel in town that might be haunted! Will Hamster Holmes get to the bottom of this mystery? Or will it keep him up at night?

Investigating the mysterious footprints of a home invader who their inventor friend believes is trying to steal his ideas, Hamster Holmes and Dr. Watt work to identify the animal responsible for the footprints before it is too late.

"Discover the thrilling side of the history of the space race in this fact-tastic, nonfiction Level 3 Ready-to-Read, part of a series about the secrets of American History! Did you know that you can't bring a sandwich on a spaceship? Or that a group of people who had lost their hearing played an important role in the race to send astronauts to the moon? Find out about those true stories and more in this book about the space race of the 1950s and 1960s."--...