COBI MKII River Patrol Boat Shirts The finished model measures approximately

The finished model measures approximately 13

Introduce young builders and problem-solvers to the exciting world of engineering with the Intro to Engineering STEM Experiment Kit

this illustrated history shines a spotlight on the countless support personnel whose dedication made every mission possible

and equipment to battlefields

AUTHOR: Margot Lee Shetterly

COBI MKII River Patrol Boat Shirts The finished model measures approximatelyThe Patrol Boat, River (PBR) was a fast, heavily armed American river patrol craft used extensively during the Vietnam War. Designed for shallow water operations, the PBR featured a fiberglass hull and water jet propulsion, allowing it to navigate narrow rivers and operate in difficult terrain with exceptional agility. Capable of speeds up to 28. 5 knots (53 km h), the PBR was crewed by four soldiers: a commanding officer, gunner, mechanic, and