Reciclying oil

The other day, in class, we made soap with reciclying oil, NaOH, soap in powder, flour, hand soap and distillet water. We use paper of filtered to filtered the oil and then we put this oil in glass of precipitates. In other glass of precipitates we put distillet water and NaOH with spatula. We mixt. In the other glass of precipitates we put soap in powder, flour and hand soap and mixt. At the end we mixted all the solutions and put in a plate of Petri.