How to grow alum crystal.

How to grow alum crystal.
  Izzat F Emb
260   112K  

Its just a simple interschool alum crystal growing competition vid that my is and i  ...  just sharing this to the public:) hope you guys  ...  PS sorry if there is something wrong with the information in this video wer just school kids n what we are

Tags:
How  Crystal  


Login to leave a comment