次に

The Perils of Downhill Cycling | Science of Stupid: Ridiculous Fails

1,423 ビュー· 10/23/23
National Geographic
National Geographic
1,737 加入者
1,737
Discovery

The rush of cycling downhill can be too enticing to avoid, but having an understanding of gravity and how energy transfer works may reduce your risk of crashing. ➡ Subscribe: http://bit.ly/NatGe...

もっと見せる

 0 コメント sort   並び替え


次に