Grade 3 Science ClassGrade 3 students use the engineering process to design and create tree house models in science class.自然科學課程,老師讓三年級學生設計並使用空間積木建造樹屋模型。
Grade 3 students use the engineering process to design and create tree house models in science class.自然科學課程,老師讓三年級學生設計並使用空間積木建造樹屋模型。
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