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"Series and Parallel Connection" Current and Circuit PPT Courseware 6
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2023-09-25 18:20:46
"Vaporization and Liquefaction" Temperature and Physical State Changes PPT Courseware
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"Sublimation and Condensation" Temperature and Physical State Changes PPT Courseware
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"Measurement of Elasticity and Force" Motion and Force PPT Courseware
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2023-09-25 18:20:06
"End of Chapter Summary and Improvement" Sports and Strength PPT
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2023-09-25 18:19:14
"Kinetic Energy and Potential Energy" Work and Mechanical Energy PPT
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2023-09-25 18:19:13
"Eyes and Glasses" Lenses and Their Applications PPT Courseware 3
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2023-09-25 18:19:00
"Microscope and Telescope" Lens and its Application PPT Courseware 4
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2023-09-25 18:19:00
"Microscope and Telescope" Lens and Its Application PPT Teaching Courseware
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"Traffic and Our Life" Traffic and Life PPT Courseware 2
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2023-09-25 18:17:42
"Thermal Expansion and Cold Contraction" Cold and Heat PPT Courseware
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2023-09-25 18:16:00
"Our Growth and Change" Growth and Change PPT Courseware 3
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2023-09-25 18:15:53
"Fixed Pulleys and Moving Pulleys" Tools and Machinery PPT Courseware
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2023-09-25 18:15:14
"Water and Water Vapor" Changes in Temperature and Water PPT
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2023-09-25 18:14:14
"Breakfast, Lunch and Dinner" Food and Meals PPT courseware
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2023-09-25 18:11:22
"Boy, Girl and Teacher" School and Numbers PPT teaching courseware
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2023-09-25 18:11:20
"Frequency and Frequency" Data Collection and Processing PPT Courseware 3
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2023-09-25 18:03:26
"Understanding and Measurement of Figures" Figures and Geometry PPT Courseware
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2023-09-25 18:01:44
"Prime Numbers and Composite Numbers" Factors and Multiples PPT Courseware
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2023-09-25 18:01:34
"Immunity and Planned Immunization" Infectious Diseases and Immunity PPT Courseware
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2023-09-25 17:36:04
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