Examinations of the various machines employed by the United States military are presented in these eight volumes. Readers learn the purpose of each machine, such as how aircraft carriers support missions at sea, drones provide real-time information to help soldiers, and helicopters can carry tons of supplies. Statistical data is likewise provided; some fighter jets can obtain speeds of 1,875 miles per hour, submarines can dive more than 600 feet below the surface, and the United States Navy has 92 cruisers and destroyers. Fans of drones will be impressed by their military uses, including unmanned “ghost” ships employed by the Navy. Robot enthusiasts will appreciate how robots can take over both boring and dangerous military missions. Text accompanying the colorful photographs of each machine is straightforward and informative. Young military fans are sure to appreciate these titles. VERDICT Colorful illustrations and interesting military topics make these volumes attractive to young enthusiasts. Recommended for purchase.