How Is This Possible - Zip Download

asudhir17

Dear All,
Uploading a clip.
Please watch and guess how is this possible.
I could not get any clue. (must be some chemical mixture which expands)
Regards,
Sudhir

1 Attachment(s) [Login To View]

If you are knowledgeable about any fact, resource or experience related to this topic - please add your views. For articles and copyrighted material please only cite the original source link. Each contribution will make this page a resource useful for everyone. Join To Contribute