Wedges are used in a variety of ways that may not always be easy to spot, from splitting wood to lifting heavy objects. In this volume, readers are introduced to the distinct features of wedges and how those features help them do work. Full-color photographs and illustrations, including diagrams, demonstrate the mechanics of wedges in action. With accessible text filled with fascinating facts, this volume captivates young readers with the practical applications of this simple machine. Through the inclusion of STEM concepts and a helpful glossary, this volume is a perfect resource for readers eager to explore the scientific world!.