#10 삼투압의 원리 어린이 창의력 과학실험

2021 4:40
Synopsis
오늘의 사연은? "삼투압 현상이 뭐예요?" 삼투압 현상이란 무엇일까요? 어린이 창의력 과학실험에서 친구의 궁금증을 풀어줄 실험을 ...
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