The behavior traffic light, a reward system designed to motivate children to control their own behavior, focuses on rewarding kids for behaving appropriately. Behaviors "in the green" earn rewards and privileges, while...

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...

Encourage self-monitoring of behavior with a packet of templates that encourage kids to monitor their own behavior. The red light on a traffic signal is for not following class rules, yellow says one has to try harder, and green...

A reading of the rhyme "Red Means Stop!" launches a three-week ELD/ESL study of color. The scripted daily lessons contained in the 32-page unit are packed with exercises, activities, and skill builders.

Help your class understand the design challenges when trying to land a remote spacecraft on a planet. Class members examine the provided information to understand how each component of a spacecraft is designed in order to safely land a...

Teach your environmental studies, life science, or engineering class how an internal combustion engine works using the first few slides of the accompanying presentation. Then, focus in on the resulting carbon emissions. Finally, take a...