Garrett Morgan and the Traffic Signal

Garrett Morgan y el semáforo

Garrett Morgan and the Traffic Signal

Garrett Morgan and the Traffic Signal

Garrett Morgan and the Traffic Signal

Garrett Morgan and the Traffic Signal

Garrett Morgan and the Traffic Signal

Biography (nonfiction), 232 words, Level J (Grade 1), Lexile 450L

People follow traffic signals every day. Did you ever wonder where the idea for the traffic signal came from? Garrett Morgan and the Traffic Signal tells about the problems of buggy and car drivers in the 1920s and one man's plan to help keep the streets safe.