Simple text and close-up photographs present the amazing advancements of today's robots. Readers will learn about the incredible developments of robotic exploration from undersea work to caves and outer space. This book contains important details about how these robots are designed to assist, protect, and benefit humans. Includes surprising information about companies and engineers creating today's most up-to-date robots. Aligned to Common Core Standards and correlated to state standards. A&D Xtreme is an imprint of Abdo Publishing, a division of ABDO.