Зачем в СССР изготавливали Стеклянные ШАРИКИ?

Those who lived through the Soviet era probably remember the mysterious glass balls that children often hunted for. The most interesting thing is that no one knew where these balls came from. They were simply found on the streets. Most often, they were transparent; green ones were occasionally found, but red and blue ones were a real rarity. These mysterious objects were most often found near railroad tracks. So where did they come from and what were they used for? SUBSCRIBE: http://goo.gl/687sUH ******************************************************************** We also recommend: THE MOST RIDICULOUS CATS LAWS    • Video   THE SCARYSTONE WATER SLIDES IN THE WORLD    • САМЫЕ СТРАШНЫЕ ВОДНЫЕ ГОРКИ В МИРЕ   SECRET PLACES WHERE PEOPLE ARE NOT ALLOWED    • СЕКРЕТНЫЕ МЕСТА КУДА НЕ ПУСКАЮТ ЛЮДЕЙ   WHEN WILL THE FIRST TRILLIONAIRE APPEAR?    • КОГДА ПОЯВИТСЯ ПЕРВЫЙ ТРИЛЛИОНЕР?   THE 10 MOST DANGEROUS JOBS IN THE WORLD    • Video