The history of discovery and progress
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Case "Elevator: in the building and as a career" 7+ grade
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Every day leaving home and returning back home, people use elevators. Have you ever thought about th.. >>>
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Case "Fizzy drinks”" 9-10 grade
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Sense: Children like fizzy drinks especially in the hottest time of the year. Why? Why does the chil.. >>>
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Case "Ford – automobiles and Man" 8+ grade
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How can a person build a business empire, having an idea, the talent and hunger for success? How can.. >>>
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Case "Full and empty pools" 9 grade
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What kind of pools do you know? How are they used? What do we have to know about pools? Does the lim.. >>>
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Case "The glasses" 10 grade
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What are the glasses for you? A thing that helps you to correct your eyesight or an accessory, that .. >>>
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Case "The key to all the locks" 9 grade
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There is a master key to every lock in the house or office. But is there a universal key to all know.. >>>
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Case "The oil in the salad and on my head" 7 + grade
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Sense: Nowadays, you can see a huge number of different kinds of oilson the store shelves. They vary.. >>>
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Case "The writing" 5-7 grade
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The first ever written information has been created by prehistoric people in the caves where they li.. >>>
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Case «A photograph: past, present, future» 16+ grade
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Digital photos, selfies, photoshop ... these reflect the world of modern photography. And, did .. >>>
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Case «A world of drones» 16+ grade
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Only fantasy authors wrote about them yesterday and today they are popular all over the world. It is.. >>>
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Case «Light bulb» 8 + grade
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The first ever light bulb was introduced about two centuries ago. Today the light bulb is an indispe.. >>>
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Case «The air surrounding us» 11+ grade
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The sky is blue, but the air is transparent. Why? And can you see "transparent" air? And weigh it? A.. >>>
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Case “Road beasts” 6+ grade
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Tractors, truck cranes, tow cars, dump trucks, excavators, bulldozers ... They are real "road monste.. >>>