Fighter jets are perhaps the most exciting military vehicles. Modern jets can fly faster than the speed of sound. U.S. fighter jets zip through the sky to defend and protect their country. They have helped the military for 70 years. They track down the enemy and shoot missiles. Their main purpose is to bring peace through strength. Find out more about fighter jets in this fun and appealing book!

They are wide and strong. They can dodge bombs and bullets. They carry soldiers and weapons. They help save lives. They are light tactical vehicles. The U.S. military used trucks and jeeps before moving on to Humvees. Then came the Oshkosh L-ATV. This book tells readers all about how light tactical vehicles have evolved over the years.

They hide quietly in the ocean. They send torpedoes and missiles to enemy targets. They explore the ocean depths to learn more about the world in which we live. They are the jewels of the United States Navy. They have helped win wars. They are submarines. How do they work? What is their history? Check out this fun book to find out more.

Ports, harbors and dams all serve great purposes. Dams prevent flooding. They provide a wall against onrushing water to protect people below. Ports and harbors allow ships to arrive from all over the world. Those ships import and export goods that people use. They create jobs and boost the economy. But there is a dark side explored in this book. The dams, ports, and harbors that are not maintained can suffer. The result is that people suffer. Dams...