Okul eğitimi. İlginç bir yaklaşım öğrenmek için. Gelecek bilim adamı. Keşfet ve araştır. Okul dersi. Kız sevimli okul öğrenci test tüpleri ve renkli sıvılar ile oynamak. Okul kimyasal deney. - Stok Fotoğraf ve Görsel

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