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Niagara Falls
In this lesson, you can learn about the formation, structure as well as the energetic and touristic significance of Niagara Falls.
7 ~ 10 학년
저자: Molnár Mónika
교정자: Horváthné Kunstár Andrea, Jóri Johanna
그래픽 아티스트: Molnár Mónika
개발자: Kovács-Jeszenszky Anna
mozaLink
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