What could be more exciting than the discovery of something that was hidden tens, hundreds, or even thousands of years ago? Readers will be amazed at the examples of hidden things revealed such as underground tunnels, abandoned towns, ancient cave paintings, and an emperor's lost tomb. View More...
Humans are always reaching to make new discoveries. Science often holds the key to uncovering mysteries, yet some things remain beyond our grasp. Young readers will want the facts about the possibilities for eternal youth, creating life, moving faster than the speed of light, alien life, and time travel. View More...
What if you wanted to send a message that only a few people could understand? That is when you would use secret signs. Readers will be intrigued by the examples of codes and ciphers used by ancient and modern armies, organizations with secret rituals, mysterious designs etched into the ground, symbols of ancient royalty, and stone buildings and statues whose purpose are no longer known. View More...
