If you cut the old metal pipe of large diameter to be sawn along, and then riveted with their convex sides to each other, get both and convenient stand for pens, brushes, pens, and heavy-duty clamp, easily holding even the old electric roller blind.
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Young inventors from the village of Enem, Krasnodar territory familiar to readers of our pages have already been published diagrams and descriptions of the designs, created with their...
CLASS “A-3” the mass is, the skill will be!
This is one of the most heavy and high-speed models. It belongs to the class "A-3" according to the Rules NAVIGA. The model consists of the following main components: hull, floats, motor...
