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Watch Later 10:27

感恩卡製作01

By: t2106, Views: 484

Thank you card

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S1_SCI_6.1_Matter and particle theory

By: t2105, Views: 831

S1_SCI_6.1_Matter and particle theory

Watch Later 10:24

S1_SCI_6.2_Particle model

By: t2105, Views: 523

S1_SCI_6.2_Particle model

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S1_SCI_6.3_Dissolving

By: t2105, Views: 452

S1_SCI_6.3_Dissolving

Watch Later 9:09

S1_SCI_6.4_Thermal expansion and contraction

By: t2105, Views: 575

S1_SCI_6.4_Thermal expansion and contraction

Watch Later 9:27

S1_SCI_6.6_Density

By: t2105, Views: 419

S1_SCI_6.6_Density

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Sentence pattern 1

By: t2112, Views: 437

Sentence pattern

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Sentence pattern 2

By: t2112, Views: 396

Sentence pattern 2

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Sentence pattern 3

By: t2112, Views: 454

Sentence pattern 3

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