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Watch Later 10:24

S1_SCI_6.2_Particle model

By: t2105, Views: 739

S1_SCI_6.2_Particle model

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S1_SCI_6.3_Dissolving

By: t2105, Views: 667

S1_SCI_6.3_Dissolving

Watch Later 9:09

S1_SCI_6.4_Thermal expansion and contraction

By: t2105, Views: 900

S1_SCI_6.4_Thermal expansion and contraction

Watch Later 9:27

S1_SCI_6.6_Density

By: t2105, Views: 656

S1_SCI_6.6_Density

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S1_SCI_6.3_溶解

By: t2105, Views: 565

S1_SCI_6.3_溶解

Watch Later 9:32

S1_SCI_6.6_密度

By: t2105, Views: 606

S1_SCI_6.6_密度

Watch Later 8:26

S1_SCI_6.4_熱脹冷縮

By: t2105, Views: 900

S1_SCI_6.4_熱脹冷縮

Watch Later 3:12

Sentence pattern 1

By: t2112, Views: 677

Sentence pattern

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Sentence pattern 2

By: t2112, Views: 565

Sentence pattern 2

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