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Sweden

Wednesday, on a visit to Krka National Park, students learned about natural water purification. They were then challenged to build their own natural filtration system, transforming undrinkable water into drinkable filtered water.

Wednesday, on a visit to Krka National Park, students learned about natural water purification. They were then challenged to build their own natural filtration system, transforming undrinkable water into drinkable filtered water. Read More »