適合年齡
8歲左右
繪本簡介
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.
人們每天都遵守交通信號。你有沒有想過交通信號的想法是從哪里來的?加勒特·摩根和《交通信號》講述了20世紀20年代馬車和汽車司機的問題,以及一個人幫助維護街道安全的計劃。
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