It's "Green light, go!" with this lesson! STEM classes are illuminated with the history of traffic signals and how the engineering design has improved over time. They also learn about patents for new inventions. Finally, they research in...

High schoolers acknowledge the role of law enforcement in the community. They discuss the ways in which law enforcement act in the community. Students role play appropriate behavior when approached by a member of law enforcement. This...

There are four factors that "Contribute to the vast majority of collisions." This detailed website discusses these: "Equipment Failure," "Roadway Design," "Poor Roadway Maintenance," and "Driver Behavior."

This Smart Motorist website begins by defining "Freeway," and then includes sections on planning a trip on expressways, merging onto the freeway, and reacting in case of emergency. Includes illustrated examples of freeway interchanges...