If a wooden bar and drill two holes the diameter of pencils or flomasterom — get a new handy tool for drawing or sketching: one motion will be two parallel lines. Instead of a single bar it is possible to use two longitudinal halves, in which to choose the grooves for writing the stems and then tie or glue the workpiece.
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Almost a quarter of a century are a subscriber of the journal "modelist-Konstruktor". About the same age are engaged in electric welding apparatus (ESA). Convinced that the most...
