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鞭炮的製作 The Making of Firecrackers Grades 3-4. 鞭炮的 制作 The Making of Firecrackers Grades 3-4. 介紹中國古代四大發明 4 ancient inventions 火藥鞭炮的關係 gunpowder =>firecracker 放鞭炮的由來 Firecrackers/Lunar New Year 老師示範 Demonstrate the making of firecrackers. 分配材料 Distribute materials.
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鞭炮的制作The Making of FirecrackersGrades 3-4 • 介紹中國古代四大發明 4 ancient inventions • 火藥鞭炮的關係 gunpowder =>firecracker • 放鞭炮的由來Firecrackers/Lunar New Year • 老師示範Demonstrate the making of firecrackers. • 分配材料Distribute materials. • 學生獨立製作 Students work individually.