How to Device and method to experiment. 1. the material. 1.1 the lemonade 1.2 pineapple juice 1.3 the orange juice 1.4 the salt water softener 1.5 one baht coins 3 oval pygidium yon 2. the device. 2.1 a knife. 2.2. medium glass 3 2.3 the Bowl 2 small suitcases. 2.4 and 2 spoons. 2.5 a chopping board 2.6 litmus The procedures and methods of operation. 1. material preparation steps. 1.1 lead lime Pineapple and orange juice, and water filtration, has come to remove the sediment run-off. Salt dissolving in water, 1.2 brings comes clean about 5 minutes each.
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