Students learn about traffic lights and their importance in maintaining public safety and order. Using the Basic Stamp 2 (BS2) microcontroller, students work in teams on the engineering task. of building a traffic light with specified behavior. In the process, students learn about light. emitting diodes (LEDs), and how their use can save energy.
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John Agar Net Worth is $200,000 John Agar Biography John George Agar, Jr. (January 31, 1921 â April 7, 2002) was an American actor. He is best known for starring alongside John Wayne in the films Sands of Iwo Jima, Fort Apache, and She Wore a Yellow Ribbon.