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"Digestion and Absorption" Human Nutrition PPT Courseware 4
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2023-09-25 18:27:54
"Digestion and Absorption" Human Nutrition PPT Courseware 6
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"The Movement of the Earth" Earth and Map PPT Courseware 3
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"Reading Maps" Earth and Maps PPT Courseware 2
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"Changes of Sea and Land" Land and Ocean PPT Courseware 2
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"Reading Maps" Earth and Maps PPT Courseware 4
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"Reading Maps" Earth and Maps PPT Courseware 8
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"The Source and Propagation of Light" Wonderful Light PPT Courseware
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"The Secret of Wheels and Axles" Tools and Machinery PPT Courseware 4
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"Exploring the Function of Pulleys" Force and Machinery PPT Courseware
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"Measurement of Elasticity and Force" Motion and Force PPT Courseware 2
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"Newton's First Law" Motion and Force PPT Courseware 7
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"Newton's First Law" Motion and Force PPT Courseware 2
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"Hazards and Control of Noise" Acoustic Phenomenon PPT Download
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"Eyes and Glasses" Lenses and their applications PPT download
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"One Day's Garbage" Environment and Us PPT Courseware 2
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2023-09-25 18:18:00
"Does an object sink or float in water?" Sink and float PPT
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"Utilization, Development and Protection of Water Resources" PPT courseware
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"Animal's Home" Making Friends with Animals PPT Courseware 2
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"The Shadow of the Flagpole" Flagpole and Shadow PPT Courseware 2
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"Observe and Describe Minerals" Rocks and Minerals PPT Courseware
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"The Composition of Rocks" Rocks and Minerals PPT Courseware 3
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"Measuring the Size of Force" Motion and Force PPT Courseware 4
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"Motion and Friction" Motion and Force PPT Courseware 2
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"Designing and Making a Small Racing Car" Sports and Power PPT Courseware
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"Measuring the Temperature of Water" Changes in Temperature and Water PPT
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"Water Frozen" PPT download of changes in temperature and water
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"Does Air Have Weight?" Water and Air PPT Courseware 3
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"Does Air Have Weight?" Water and Air PPT Courseware 4
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"Understanding of Cylinder" Cylinder and Cone PPT Courseware 2
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"Positional Relationship between Lines and Circles" Circle PPT Courseware 3
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"Prime Numbers and Composite Numbers" Factors and Multiples PPT Courseware 4
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"Tongfen" The meaning and nature of fractions PPT courseware 2
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"Peng Dehuai and His Big Black Mule" PPT courseware 2
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"The Chronic Tailor and the Impatient Customer" PPT courseware
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"Literature and Art" Modern Science and Culture PPT Courseware
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"Learning to See Floor Plans" Pathfinding and Traveling PPT Courseware 3
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"The Knowledge of Travel" Pathfinding and Traveling PPT Courseware 2
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"Design and Make Little Racing Cars" Sports and Power PPT Download
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"Range and Variance" Data Analysis PPT Courseware 2
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"Digestion of Food and Absorption of Nutrients" PPT
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"The Function of Inclined Plane" Tools and Machinery PPT Courseware 4
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"Urban and Rural Spatial Structure" Urban and Rural PPT Courseware
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"The Chronic Tailor and the Impatient Customer" PPT courseware
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"Little Willow Tree and Little Jujube Tree" PPT teaching courseware download
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""Wonderful" and "terrible"" PPT free download
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"The Secret of Axle" Tools and Machinery PPT Courseware 3
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"We have grown up again" flagpole and shadow PPT courseware
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