फ्री वीडियो देखें From Horse Pulled Wagons…to Bullet Trains

(210 MB) 26 Aug 2018 को जोड़ा गया 107 बार खेला गया बच्चे Review
रीसेट
Zoom out
Zoom in
From Horse Pulled Wagons…to Bullet Trains

flowplayer
00:00 00:00

spaceplay / pause

qunload | stop

ffullscreen

shift + ←→slower / faster

↑↓volume

mmute

←→seek

 . seek to previous

12… 6 seek to 10%, 20% … 60%

एनिमेशन का विवरण:

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.