クリスマスツリーをドッグプルーフする方法
ホリデーツリーは見た目は美しいですが、犬の仲間に多くのリスクをもたらす可能性があります。
Probably the most extreme classroom in the world: in the middle of the rainforest
Source: PROSIEBEN (Glomex)
In the middle of the Amazon rainforest, the nature conservation organization "Junglekeepers" has built what is probably the most remote learning center in the world.
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