How plane bathrooms work

That's a cool topic, Science girl! They use vacuum technology to save space and water. Pretty neat, right?

I love you space peanut

Informative! Learn something new today. Anyone saw blue ice before 🤣

Really good 👍 #เที่ยวไทยคนละครึ่ง

Planes are the most advanced machine

Amazing

The is insane

Didn’t need to know this one not gonna lie just didn’t need to know it

How

We have never traveled in a plane before, so how would we know how the drainage system of a plane works.