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Watch Later 10:27

感恩卡製作01

By: t2106, Views: 530

Thank you card

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S1_SCI_6.1_Matter and particle theory

By: t2105, Views: 932

S1_SCI_6.1_Matter and particle theory

Watch Later 10:24

S1_SCI_6.2_Particle model

By: t2105, Views: 608

S1_SCI_6.2_Particle model

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S1_SCI_6.3_Dissolving

By: t2105, Views: 548

S1_SCI_6.3_Dissolving

Watch Later 9:09

S1_SCI_6.4_Thermal expansion and contraction

By: t2105, Views: 700

S1_SCI_6.4_Thermal expansion and contraction

Watch Later 9:27

S1_SCI_6.6_Density

By: t2105, Views: 513

S1_SCI_6.6_Density

Watch Later 3:12

Sentence pattern 1

By: t2112, Views: 536

Sentence pattern

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Sentence pattern 2

By: t2112, Views: 461

Sentence pattern 2

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Sentence pattern 3

By: t2112, Views: 531

Sentence pattern 3

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