What makes a windup toy get up and go? How does an earbud operate? And why does the line youМў‰вВ‰гўre waiting in always seem the slowest? Get middle-schoolers engaged in the fascinating science behind familiar items with More Everyday Engineering. Like Everyday Engineering, this compilation brings together activities based on the Мў‰вВЃТEveryday EngineeringМў‰вВеќ columns from NSTAМў‰вВ‰гўs award-winning journal Science Scope. Thirteen hands-on investigations focus on three aspects of engineering: designing and building, reverse engineering to learn how something works, and constructing and testing models.