Using a strip of cloth, it is possible to screw the screw in any, even remote place.
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This game is somewhat similar to both Domino and popular today at children's jigsaw puzzle "puzzle", when of curly plates add picture. Only here plates without cutouts, like dominoes,...
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The proposed mini-mill was made a few years ago, eighth-grader Edward Sarkisov in the circle of technical creativity in school No. 17 in the city of Vladikavkaz. It is designed for...