17 עונה
287 פרק
How Do They Do It? - Season 8 Episode 10 פרק 10
How do they make the Japanese toilets that treat you to a wash and blow dry? How has the US Navy built a helicopter that doesn't need a pilot?
- שָׁנָה: 2021
- מדינה: Canada, Singapore, United Kingdom, United States of America
- ז'ָאנר: Documentary
- סטוּדִיוֹ: Discovery
- מילת מפתח:
- מְנַהֵל:
- ללהק: