Projects creative clay sculptures. To study how to make clay for their own use. To save money on the purchase of the oil used in the study of the purpose (1) the ratio of the clay (2) to study the characteristics of the oil, the oil-like substances. (3) To compare the effects of different kinds of clay mixed with oil (4) to compare the quality of the oil produced in the clay, commercially available , the study found. Optimal ratio between the chalk paraffin oil is 5: 1: 1 clay soil mixed with oil of better quality fuel oil and other oil suitable for the type of clay. SAE 50 oil produced in soil quality comparable to the commercially available clay. And is cheaper than the oil on the market is huge.
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