image tag: environmental education, main color: purple, image quantity: 5

3456x2304px

garbage, environmental protection, cardboard, pollution, market, trash mountain, disposal
2426x2000px

school, books, exercise, covers, education, 1960s, england
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school, books, exercise, maths, education, 1960s, england
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flower, tulips, beautiful, flowers, nature, plant, macro
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flower, blossom, wild flower, floral, summer, natural, petal