Modern containers with screw cap are often difficult to open — when unscrewing a tight twist receptacle slip in your hands, scrolls. To “win” it is easy enough to use a piece of sandpaper and the tube will be.
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With 2010 came into force changing the rules of competition flying the sport in Russia. It touched upon the technical requirements. Continue the body of the model rocket for flight...
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THE MIDDLE BOMBER, THE YAK-2. Scale model 1:33. In February 1939 at the Moscow Central airfield Frunze has a nice twin-engined monoplane dvuhkilevoe. Experienced eye it was clear that...
