Inflating a Paper Balloon
Have you ever seen a paper balloon ? The Japanese toy called kamifusen has been aroun... ...fusen.Part of the kamifusen’s genius is the paper from which it is made. The paper is not only lightweight and relatively impermeabl... ...net pumping from a single bounce may...
https://www.neatorama.com/2017/11/23/Inflating-a-Paper-Balloon/
