This document contains 3 links to YouTube videos about Bernoulli's principle, a suspension bridge, and an unspecified third video. The first video discusses Bernoulli's principle which explains how the speed of a fluid relates to pressure. The second video is about a suspension bridge. The third video does not have any identifying information in the link.

1. https://www.youtube.com/watch?v=GxlAFZ6EhyI bernoulli
https://www.youtube.com/watch?v=vJoWDdkr1Tw puente
https://www.youtube.com/watch?v=80yUhPDRIeE