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"Understanding Our Earth" Blue Earth PPT Courseware 2
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2023-10-05 09:48:22
"Application of Density" Materials Around Us PPT Courseware 3
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"Comparing the Areas of Figures" Area of Polygons PPT Download
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"Animals and Plants in a Day" A Day on Earth PPT Courseware
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"Explanation of Polar Day and Polar Night" Earth's Movement PPT Courseware
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"Elevated Riverbed" Changes in Ground Form PPT Courseware 2
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"A wide variety of animals" Biological Diversity PPT download
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"A wide variety of animals" Biological Diversity PPT download
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"The Origin of Life on Earth" PPT courseware on the evolution of living things
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"Causes of Biological Evolution" Biological Evolution PPT Courseware 2
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"The Process of Biological Evolution" Biological Evolution PPT Courseware 5
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"Transformation of Matter" Classification and Transformation of Matter PPT Download
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"Comparison of Numbers" PPT courseware on understanding numbers within ten thousand
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"The Circle Structure of the Earth" The Earth in the Universe PPT download
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"The Spherical Structure of the Earth" Earth in the Universe PPT courseware
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2023-10-05 09:23:43
"Counting, Composition of Numbers" PPT courseware for understanding numbers within 100
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2023-09-25 18:40:11
"Understanding Numbers Within Ten Thousands" Big Numbers in Life PPT Courseware
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"Acidity and Alkalinity of Solutions" Common Acids, Alkalis, and Salts PPT Courseware 4
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"Acidity and Alkalinity of Solutions" Common Acids, Alkalis, and Salts PPT Courseware 3
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"The Origin and Development of Humanity" The Origin of Man PPT Courseware 4
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"Germination of Seeds" Life of Angiosperms PPT Courseware 2
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"Germination of Seeds" Life of Angiosperms PPT Courseware 8
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"The Growth of Plants" Life of Angiosperms PPT Courseware 2
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"The Formation of Humanity" The Beginning of Human Civilization PPT Courseware 5
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"The Cosmic Environment of the Earth" The Earth in the Universe PPT
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"The Life Cycle of Silkworms" Animal Life Cycle PPT Courseware
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2023-09-25 18:22:14
"Common Acids and Bases" Common Acids, Bases and Salts PPT Courseware 3
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"Common Acids and Bases" Common Acids, Bases and Salts PPT Courseware 5
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"Composition of Air" Composition of air and matter PPT courseware 2
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"Force from the Earth" Familiar and Unfamiliar Forces PPT Courseware
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"Conversion and Conservation of Energy" Utilization of Internal Energy PPT Download
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"Citizen's Obligations" Our Obligations PPT Courseware 7
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"Intangible Property" The right to own property PPT courseware 7
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"Intangible Property" The right to own property PPT courseware 4
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"The Uniqueness of Human Life" Cherish Life PPT Courseware 3
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"The Uniqueness of Human Life" Cherish Life PPT Courseware 5
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"The Uniqueness of Human Life" Cherish Life PPT Courseware 2
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"Rich and Diverse Emotions" Be the Master of Emotions PPT courseware
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"Love from Society" Under the Sunshine of Love PPT Courseware 3
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"Diverse Surface Forms" Changes in the Earth's Surface PPT Courseware 2
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"The Destruction of Pompeii" Changes in Ground Forms PPT Courseware
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"Measuring the Temperature of Water" Changes in Temperature and Water PPT Download
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"Characteristics of Multiples of 2 and 5" Factors and Multiples PPT Courseware
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"The Meaning of Fractions" PPT courseware on the meaning and properties of fractions
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"The Meaning of Decimals" The meaning and properties of decimals PPT courseware
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"Glorious Victory" The Great Anti-Japanese War PPT Courseware 2
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"Application of Density" Materials Around Us PPT Courseware 3
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"The Chinese People Stand Up" PPT courseware 2 of the soaring motherland
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