Saad Iqbal | 🗓️Modified: January 1, 2016 | ⏳Read Time: 1 min | 👁Post Views: 373
This can be categorized as the most funnies video you can ever watch. It will make you laugh for sure. Hope you have done sieving in order to get proper gradation of aggregate (fine or coarser) but this guy have broken all the records for speed and accuracy.
Just have a look