Military Trucks (Military Machines)
Military Airplanes (Military Machines)
Scholastic Discover More Reader Level 2: Military Vehicles (Scholastic Discover More Readers)
Helicopters (Penguin Core Concepts)
Scholastic Discover More Reader Level 2: Branches of the Military (Scholastic Discover More Readers)
Choppers! (Step into Reading)
Rescue Vehicles: Helicopters
Helicopters Stickers (Dover Little Activity Books Stickers)
Helicopters (Pull Ahead Books) (Pull Ahead Books (Paperback))