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SCIENCE










                 1.   The Ever-Evolving World of Science                    7.   Heat Transfer in Nature



                 2.    Exploring Substances: Acidic, Basic, and Neutral     8.   Measurement of Time and Motion



                 3.   Electricity: Circuits and their Components            9.   Life Processes in Animals




                 4.   The World of Metals and Non-metals                   10.   Life Processes in Plants



                 5.    Changes Around Us: Physical and Chemical            11.   Light: Shadows and Reflections



                 6.   Adolescence: A Stage of Growth and Change            12.   Earth, Moon, and the Sun
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