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"Plant Stems" PPT
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2023-10-05 09:39:04
"Roots of Plants" PPT
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2023-09-25 18:16:16
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"Controlling the Speed of Iron Rusting" Changes in Matter PPT Download
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"Plant Stems" PPT
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2023-10-05 09:39:04
"Roots of Plants" PPT
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"Dividing Peaches" Division PPT Courseware 2
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"Representation of Material Composition - Chemical Formula" Representation of Chemical Elements and Material Composition PPT Courseware 2
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"Representation of Material Composition - Chemical Formula" Representation of Chemical Elements and Material Composition PPT Courseware 2
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2023-10-05 09:34:06
"Commonly used physical quantities in chemistry - the amount of matter" Understanding chemical science PPT (the application of the amount of matter in chemical reactions in the third lesson)
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"Microscopic Particle Model of Matter" PPT courseware
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2023-09-25 18:16:34
"Proteins are the main carriers of life activities" PPT courseware of molecules that make up cells
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"A Day's Food" Food PPT
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2023-09-25 18:14:55
"Application of Density" Materials Around Us PPT Courseware 2
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2023-09-25 17:33:50
"Application of Density" Materials Around Us PPT Courseware 3
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2023-09-25 17:33:50
"A Day's Food" Food PPT
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2023-09-25 18:14:55
"Plant Stems" PPT
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"Plant Stems" PPT
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2023-09-25 18:16:16
"Plant Stems" PPT
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"Elements" The Mystery of Material Composition PPT Courseware 5
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"The Composition of Rocks" Rocks and Minerals PPT Download
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"The Composition of Rocks" Rocks and Minerals PPT Courseware
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"Leaves of Plants" PPT
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"Leaves of Plants" PPT
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"Representation of Material Composition—Chemical Formula" Representation of Chemical Elements and Material Composition PPT Courseware 2
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"Convert Improper Fractions into Integers or Mixed Numbers" Understanding Fractions PPT Courseware
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"Elements" The Mystery of Material Composition PPT Courseware 4
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"Elements" The Mystery of Material Composition PPT Courseware 7
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"The Composition of Rocks" Rocks and Minerals PPT Courseware
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"Composition of Rocks" Rocks and Minerals PPT Download
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"Try to classify living things" Classification according to the characteristics of living things PPT courseware 6
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"Try to classify living things" Classification according to the characteristics of living things PPT courseware 7
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"Proteins are the main carriers of life activities" PPT download of molecules that make up cells
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"Reconciliation" PPT download of the meaning of fractions
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"Multiplication and Division of Fractions" Fraction PPT Courseware
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"Convert Improper Fractions into Integers or Mixed Numbers" PPT courseware on the meaning and properties of fractions
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"Reunderstanding of Fractions (2)" The Meaning of Fractions PPT
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"Elements" The Mystery of Material Composition PPT Courseware 6
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"Addition and Subtraction of Fractions" Fraction PPT Courseware
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"Reconciliation" PPT download of the meaning of fractions
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"Multiplication and Division of Fractions" Fraction PPT Courseware
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"Addition and Subtraction of Fractions" Fraction PPT Courseware
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"Children of the Big Tree" PPT
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"Structure and Function of Human and Animal Cells" PPT courseware
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"Structure and Function of Human and Animal Cells" PPT courseware
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"The Meaning of Fractions" Fraction PPT courseware
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