Did you know that dogs can shake off a pound of water in less than a second? That some sand dunes whistle and sing? That the U.S. dollar bill is full of hidden symbols related to the number 13? These secrets and MORE are revealed through cool stories, action-packed photos, fantastic infographics, and exciting Q&As with in-the-field experts. Discover the secrets of sharkskin, the mysteries behind incredible island animals, the power behind lightning, how a rare gemstone changes color, and more. Kids will be captivated by this fresh way of looking at our amazing planet.