"You look at sand and you see dust. We look at sand and we see electricity. You look at water and you see a drink. We look at water and we see a fuel cell. You look at garbage and you see dirt. We look at garbage and we see biogas. You look at STEM and you see a school. We look at STEM and we see a dream."
Maadi STEM School for Girls
03:12
Tháng mười hai 28, 2015
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