Science, nature and man
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Case "Antarctica - The pole ofuneternal cold" 9-11 grade
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What is Antarctica? What are the anomalies of this continent? Why is the South Pole the coldes.. >>>
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Case "Antigravity" 8 + grade
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Antigravity is one of the most popular phenomenon in science fiction, but many scientists believe th.. >>>
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Case "Bears in the North" 5-9 grade
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Case "Bees and the model of life" 7 + grade
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Sense: What do we know about bees? What mysteries do these striped insects have?Attractiveness: This.. >>>
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Case "Black holes" 8 + grade
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What are black holes? How big are black holes? How do black holes form? Could a black hole destroy o.. >>>
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Case "Clouds in the sky and computer technology" 7 + grade
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Do you know how many types of clouds exist? Ten main types of clouds are grouped into five forms.&nb.. >>>
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Case "Colors of the rainbow" 9 grade
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Why are there so many songs about rainbowsAnd what's on the other sideRainbows are visionsBut only i.. >>>
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Case "Fire – the fourth element" 8 + grade
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The ancient people believed that these four elements - earth, water, air and fire are the key matter.. >>>
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Case "How to apply medication" 10+ grade
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How does medication work? Why are some drugs freely sold, but others must have doctor's permission t.. >>>
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Case "Journey to Mars!" 11 grade
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"Mars needs YOU! In the future, Mars will need all kinds of explorers, farmers, surveyors, and teach.. >>>
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Case "Light and shadow" 9 + grade
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Paul Cezanne once said that "shadow is a color as light is, but less brilliant; light and shadow are.. >>>
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Case "Lightning — beautiful yet dangerous" 7 grade
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All of us saw a lot of pictures showing the beauty and spectacular appearance of bolts of lightning... >>>
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Case "Mutational variability" 10+ grade
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Sometimes it seems that the modern world, with its scientific achievements is more about science fic.. >>>
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Case "Optical illusions" 8 + grade
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What is an optical illusion and how does it work? Why do we experience the optical illusions? And, w.. >>>
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Case "Rain washes away all traces" 9 grade
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What is rain? How does it form? What kind of rain can there be? How does it smell like? Can rain har.. >>>