How does a mechanical watch, a toilet, and a yoyo really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings. |
||
Title: | Mechanical Watches, Toilets, and Yoyos | |
Air Date: | February 18, 2016 | |
Runtime: | 30 min | |
tabularascal : "...it just felt appropriate to wear armor." I think you're making her point! lol (no pu...