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National Highway Traffic Safety Administration: Bicycles
A very extensive site from the National Highway Traffic Safety Administration that deals with all aspects of bicycle safety. Click on the menu under Useful Information to find activities and materials for kids, information for parents,...
TeachEngineering
Teach Engineering: Traffic Lights
Students learn about traffic lights and their importance in maintaining public safety and order. Using a Parallax Basic Stamp 2 microcontroller, students work in teams on the engineering challenge to build a traffic light with a specific...