The United States Air Force uses B-1B Lancers as strategic bombers. A B-1B Lancer can carry over 125,000 pounds of bombs! Kids will discover the history of the Lancer, the technology behind… More →
Grade 3
2555 records found. Displaying 2461 - 2472.
These tough vehicles can transport materials for work or play. A digger can load a pickup truck with dirt, or a pickup truck can tow a boat on its hitch. Kids will find out how these machines More →
These mighty machines move big piles of material from one place to another. Some wheel loaders have a huge claw called a grapple to grab things like logs. This book explains how a wheel… More →
When you lose electricity during a storm, a bucket truck may come to the rescue. Bucket trucks help people reach things high up like power lines, trees, or traffic lights. Discover a bucket… More →
The M2A2 is an infantry fighting vehicle (IFV) used by the United States Armed Forces. It transports, assists, and protects infantry. Students will learn about the history and technology… More →
The B-52 Stratofortress has been in service for over fifty years. It is a model of consistency for long-range bombers. Readers will explore the technology behind the B-52, the weapons it… More →