and you need to eat, you are watching the science project near the ekaterina beretskaya studio.lse we will tell about in the program is stored does not lose quality longer, belarusian scientists continue to improve the bread recipe. what is more useful to find out what kind of bread is better to leave on the counter in the store and find out how flour becomes lush and fragrant food in the hands of professionals? dreaming of traveling, but don't know where to start, so where is the city of bogotsk. the labyrinths of their streets will be opened for us today, the father of belarusian cities, polotsk , we will tell you everything about tourist opportunities. i love the beauties of the nature of belarus, no matter what you travel on the august canal, but a boat on a catamaran on a boat is absolutely not important. i'm sure you'll absolutely love it, because all around you are insanely beautiful with major attractions, an exciting adventure and an interesting meeting. sofia cathedral. the creed of the power of independence built in the eleventh century. lent prince vsesla yesterday d

again that even in the simplest topics, even at first glance, science is near the studio of ekaterina beretskayahello. and don't miss out on the program. what did it all start when a person first thought about getting a crop? from the test tube to the beds where new seed varieties are born and seed quality is measured, is there a perfect formula? we'll find out very soon. when a person realized that you can put one seed in the ground, and get much more in the world, the neolithic revolution in the history of seed production. let's figure it out together right now, about 10,000 years ago, primitive man ate. only what nature itself gave and said, not poisonous plants and hunted animals, and after millennia, a person understands that you can not wait for the harvest of nature, but plant it yourself first with a crop that allowed a person to leave one of the main occupations more, gathering became wheat. it appeared in the middle east region, scientists also call it the fertile crescent. the region covered modern israel and cancer to palestine syria lebanon egypt jordan partly turkey and ran, where

order to prove once again that even in the crystal theme, science is nearby in the studio of ekaterina beretskayao. and don't miss the next half an hour. the sumerians or the british, who first learned to create crystal? we will find out what is added to glass today so that the crystal sparkles with the right colors. and let's figure out, without which component the production of crystal would be impossible. peculiar sound perfect transparency and thin edges for it all, we love and appreciate crystal, but it turns out, he is so thanks to the combination of glass and lead oxide, to whom we owe the appearance of the crystal formula i will tell right now. it is believed that for the first time glass with lead oxide was combined in ancient mesopotamia, where they actually invented the very technology of creating glass, however historians came to the conclusion that, most likely, it was an accident rather than a well-thought-out move, otherwise there would have been some data on the production technology in fact, archaeologists. in the ancient sumerian city of nepur. only particles of the product were