Join Kairo, a curious young boy with a passion for history, as he embarks on a thrilling time-travel adventure. When he stumbles upon a mysterious hourglass in his grandmother's attic, Kairo is whisked away to different historical periods. From ancient Egypt to the moon landing, Kairo meets fascinating characters like Callista, the inventive genius, and Faris, the brave warrior. As he uncovers the mysteries of ancient civilizations, famous leaders, and groundbreaking inventions, Kairo learns how the past has shaped our present. This exciting journey brings history to life in a fun, engaging way for young readers.