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Interesting facts about beavers

Amazing animals beavers are unlike other inhabitants of the Earth

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Interesting facts about glass

I can't imagine the modern world without glass, but few people think about what it is and how it is produced. But glass is used not only in window frames and glassware, no - it can also be found in a vast variety of household appliances and devices

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A polar bear’s fur is not actually white, but transparent!

The polar bear is a formidable inhabitant of the Earth’s northern hemisphere. He likes to eat seals and seals, lives on drifting ice floes and is the hero of many cartoons. It would seem that even the name of the bear

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Why do windows fog up?

If on a sunny day you put a clean empty glass upside down on a hollowed bed or on a lawn with grass, after a while you can notice an interesting phenomenon

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