From bridges and streets to houses and skyscrapers, cement is an important material used in many of the structures we use every day. Readers will find out how cement mixers are used to blend, transport, and spread cement wherever it is needed.
Bulldozers are huge, loud, and powerful. Readers will learn all about the different parts of these mighty machines. They will also learn how operators use these tools to help clear paths, move heavy objects, and build new roads.