Supercross riders cruise at high speeds through sharp turns and big jumps. Kids will learn about the history of supercross, the equipment required to race, and the huge events that take place inside sports arenas around the world.
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 loader works and what it transports. Blastoff! Series
