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Teaching sequence for studying the circulation system. The five component units explain how blood carried all the elements necessary for the body, passing through the heart. Emphasis is placed on the ...
Teaching unit with theoretical and practical content which explains how diseases in the excretory system such as kidney stones, infections or sunburn can affect the organism
Teaching sequence for studying the respiratory system. The five component teaching units explain how air circulates through the respiratory tracts by means of respiration, emphasizing the functions of ...
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