Exploration is a dangerous business, but thankfully our modern age of technology enables us to send robots far and wide, so we don't have to put any humans at risk! From diving into the deepest parts of the ocean to climbing inside incredibly high-temperature volcanoes, these robots are helping humans learn more about the world without risking their lives for the cause. Throughout this volume, readers learn about the versatility of robots when it comes to exploring below, on, and above Earth, as well as the different way these machines are designed for their specific purposes. Eye-catching graphics and photos guide readers on this exciting journey alongside robots.