TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

oscar42parrish

by oscar parrishsimple machines and mining methodssimple machines researchsection 1what is a simple machine?simple machines are the basis of engineeri

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jcefu isv | Presentation by oscar42parrish

TOTO,we're not in Kansas anymore...

TOTO,
we're not in Kansas anymore...