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"Diamond, Graphite and C60" Carbon and Carbon Oxides PPT Courseware 2
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2023-09-25 18:21:03
"Diamond, Graphite and C60" Carbon and Carbon Oxides PPT Courseware 3
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"Diamond, Graphite and C60" Carbon and Carbon Oxides PPT Courseware 5
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"Diamond, Graphite and C60" Carbon and Carbon Oxides PPT Courseware 7
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"Scientific Inquiry: Density of Matter" Mass and Density PPT Courseware 3
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2023-09-25 18:20:27
"Vaporization and Liquefaction" PPT courseware on changes in the state of matter (Vaporization in Lesson 1)
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2023-09-25 18:18:55
"The Journey of Food in the Human Body" The Mystery of the Human Body PPT Courseware 2
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"Changes of Baking Soda and White Vinegar" Changes of Substances PPT Courseware 3
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"Understanding Several Common Rocks" Rocks and Minerals PPT Courseware 2
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"We Saw the Roots First" Plant Growth Changes PPT Courseware 3
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"Seeds Become Seedlings" Plant Growth Changes PPT Courseware 3
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"Important Nutrients for Humans" Chemistry and Life PPT Courseware 5
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"Energy Flow and Material Cycle in Ecosystems" PPT courseware
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"Chemical Substances and Health" Modern Life and Chemistry PPT Courseware 3
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2023-09-25 17:34:06
"Chemical Bonding and Material Composition" Laws of Chemical Bonding and Chemical Reactions PPT
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"Endangered Animals and Plants" Resource Protection and Environmental Crisis PPT Courseware
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"Happy Animals" Divide into One and Divide PPT Download (Lesson 2)
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Gene biology modern technology laboratory chemical medicine PPT template
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Corporate culture construction PPT template with silhouette background of workplace figures
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2019-02-02 15:00:00
Logistics express work summary report PPT template with truck background
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2019-02-16 00:00:00
"Human Gender Inheritance" Biological Inheritance and Variation PPT Courseware 3
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"Measurement of Average Velocity" Simple Motion of Matter PPT Courseware 2
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Green cartoon world animal day activity introduction general PPT template
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Small fresh green leaf plant plan summary dynamic PPT template
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Fresh and elegant green plant background work plan PPT template
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2019-03-03 00:00:00
Container truck and parcel background logistics industry PPT template
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2019-02-16 17:00:00
Minimalist small fresh green plant background PPT template free download
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2019-03-17 08:00:00
Business workplace character background work summary report PPT template
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2019-01-08 20:00:00
Environmental protection PPT template of green sprout seedling plant background
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Refreshing blue business figure background work report PPT template
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2019-02-16 08:00:00
"Flowing Tissue-Blood" Transport of Materials in the Human Body PPT Courseware 2
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"Ethanol and Acetic Acid" Organic Compounds PPT Courseware (Lesson 2 Acetic Acid)
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"Sodium carbonate and sodium bicarbonate flame reaction" Sodium and its compounds PPT
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Spring theme PPT template with green watercolor plants and kite background
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Business report PPT template with blue flat workplace character background
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Youth volunteer activity display PPT template with character silhouette background
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Thanksgiving Mother's Day PPT template with fresh plant mother and daughter background
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2023-10-05 09:20:34
"From species to kingdom" Classification of organisms according to their characteristics PPT courseware 6
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"Reproduction and Development of Birds" Biological Reproduction and Development PPT Courseware 6
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"Dominant and Recessive Genes" Biological Inheritance and Variation PPT Courseware
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"Flowing Tissue-Blood" Transport of Materials in the Human Body PPT Courseware 5
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"Sodium carbonate and sodium bicarbonate flame color test" Sodium and its compounds PPT
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"Research on Carbon Dioxide Production" Carbon and Carbon Oxides PPT Courseware
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"Vaporization and Liquefaction" Changes in State of Matter PPT (Evaporation and Boiling in Lesson 1)
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"Changes in Rice, Starch and Iodine" Changes in Substances PPT Courseware 4
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"Protecting the biosphere is the common obligation of all mankind" PPT courseware download
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"Inorganic Matter in Cells" PPT teaching courseware on the molecules that make up cells
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"New Life Hatched from Silkworm Eggs" Animal Life Cycle PPT Courseware
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