How to make a model of excretory system? I need quick help please.?

Plaster of paris and some paint will do ..just draw an out line and pour it in a thermocol cut out maybe! Make sure it is reverse!

If your wife wants to learn to drive, don't stand in her way.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.