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GROUP HMODULE 2: CHANGES THAT MATERIALS UNDERGO DUE TO OXYGEN AND HEAT (GRADE 5)
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แสดงข้อมูลเพิ่มเติม 1
Chemistry Matter Lesson 7 changes that materials undergo Due to oxygen and Heat.
GROUP HMODULE 2: CHANGES THAT MATERIALS UNDERGO DUE TO OXYGEN AND HEAT (GRADE 5)
Group 7 set a lesson 7 CHANGES THAT MATERIALS UNDERGO due to oxygen and heat
