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  • Inquisitive children look at tree bark with magnifying glasses

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  • Boy curiously looks at tree bark through magnifying glass

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  • Fröhliches Mädchen in einem Recycling Projekt

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  • Kind als ehrenamtlicher Umweltschützer im Ferienlager

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  • Group of children look at tree bark through a magnifying glass

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  • Child as an environmentalist in a recycling project

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  • Children at summer camp learn about recycling

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  • Jars with soil samples in the summer ecology course

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  • Kinder lernen über Recycling und Plastikmüll

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  • Kinder als stolze Umweltschützer in Recycling Projekt

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