อุปกรณ์ช่วยเดิน สำหรับขึ้นบันได

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เหมาะสาหรบผสงวย Project-basedlearning PBL ใชไดจรง คดคนโดยนกเรยน อปกรณชวยเดน สําหรบขนบนได โครงงานวทยาศาสตรประเภทสงประดษฐและนวตกรรม

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Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

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Project-basedlearning PBL

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