plasticizer | scienceinfo.net

Why does the eraser 'eat' the plastic when put together?
This strange phenomenon is quite common when many Vietnamese netizens and the world have encountered it while still in school. So where is the cause?
The Indian boy has a flexible body like rubber, 360 degrees of his shoulders and a 180-degree neck
A teenager in India surprised the media and local people with the flexibility of flexing and turning the body.