How do you separate a solid from a solid?

Err, well Solids are called Solids because there solid (unbreakable) unless you burn (melt) the solid but this can only work with some solids eg plastic, also sometimes you can snap solids eg...

A solid is not a solid when you change the shape and becomes different.

with alot of hard work that's way to advanced for your mini mind

The answer to this is both yes and no. Certain elements and compound that are solid will react with water, even when it's not moving, and become something else because of the number of valence...

first put the solid in a glass jar with narrow mouth and close the narrow mouth with rubber stopper then heat the jar until water evaporates then through the rubber stopper collect gaseous water...