Clean Up My Lab

My oh my: it looks like someone's played football in the chemistry lab and has turned it into a true... battlefield! The chemistry teacher won't be pleased at all at the sight of this mess! Would you respond to this challenge and get this laboring its neat, spotless clean look again? So, one thing is sure: those used gloves should not be left there, hanging on the floor, nor the used needles or the white doctor coat ! Also, what would you say about all those test tubes scattered all around the lab, where should they go to? When in doubt: just click the "Hint" button!