Demonstrate how the assembly line process makes it possible to produce automobiles more efficiently. This printable includes an activity in which students cut apart a picture of an automobile and then use a line process to "assemble" it.
Excerpted from
Create-a-Town Simulation
In this activity, students actually build a model town and learn about their communities by doing activities related to libraries, post offices, schools, hospitals, police stations, fire departments, banks, restaurants, and more.