From Horse Pulled Wagons…to Bullet Trains
נצפה 1,062 פעמים
תיאור הוידאו:
Modern transportation technology lets us travel hundreds of miles to go to work, and eat food grown half-way around the world. It's made life much easier for us than it was for our ancestors. But it's caused big problems, too, and given us important choices to make for the future.
הוסף ב
26 אוגוסט 2018
תגובות
