|
| LEARN HERE ABOUT HOW TO PREVENT CRACKING OF GLASS TUMBLER WHEN HOT WATER IS POURED INTO IT. |
| YOU WILL REQUIRE: ONE GLASS TUMBLER, HOT WATER AND A METAL SPOON. |
|
|
 |
 |
 |
 |
| IT IS VERY SIMPLE. YOU HAVE TO PUT THE METALLIC SPOON INTO THE GLASS TUMBLER AND POUR HOT WATER. THE TUMBLER WON'T CRACK BECAUSE THE HEAT INSTEAD OF CONTACTING THE SURFACE OF THE TUMBLER IT WILL BE ABSORBED BY THE METALLIC SPOON. |
 |
 |