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How to separate stones, soil, and sand, get a huge prize of 50! ! I'm lying to you, you're not human! ! !

You can put the mixture in water. . Use something with a small mesh to filter it. . Can separate stones and sand. . Then filter the separated material through something with a larger mesh. Can separate stones. .

But not completely. . It can be divided into 70~80%. . It's a bit hard to completely separate. .