Book (Practical) Children's book Experiment Showdown (41) 『 Sea Resource and Pollution Showdown 』

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Children's Book
Experimental Confrontation Series / In the face of a crisis of disqualification, U-Ju is shocked. She meets her rival team, Kanlim, in a lake. You can understand the scientific knowledge about the ocean such as the utilization of marine ecosystem and marine organisms, the structure of seawater such as mixed layer, thermocline and deep sea layer, the method of making freshwater from seawater and the collection of core samples!