3.2 How to do research. 3.2.1 preparing clay pots that are the same size. 2 the size is small, with large, 1 pair. 3.2.2, bringing a small pot placed in pot large. 3.2.3 put sand into the area between the big and the small planter pot. 3.2.4 put water down on the sand, after a white cloth dampened in water, covered pots hold. 3.2.6 bring prepared pots come in the shade. 3.2.7 temperature inside clay pots, 3 times every 20 minutes. 3.2.8 repeat again but change from indoors is taken out on the outdoor set.
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