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"Laws of Imaging by Convex Lenses" Lenses and Their Applications PPT Courseware
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"The Formation and Evolution of the Earth" Looking at the Earth from the Universe PPT courseware
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"Exploration - Characteristics of Plane Mirror Imaging" Light Phenomenon PPT Courseware 3
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"The Formation of Clouds and Fog" Water Cycle in Nature PPT Courseware
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"Synthesis and Decomposition of Motion" Excellent Courseware of Projectile Motion PPT
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"Chemical Synthetic Materials" Modern Life and Chemistry PPT Courseware 2
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"Single-celled Organisms" How cells constitute organisms PPT courseware
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"The Great Wall of Steel" National Defense Construction and Diplomatic Achievements PPT Courseware 2
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"What Becomes a Chrysalis" Animal Life Cycle PPT Courseware 2
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"What Becomes a Chrysalis" Animal Life Cycle PPT Courseware 3
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"The Composition of Each Number from 11 to 20" PPT courseware for understanding each number from 11 to 20
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