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.Recommend to read
PENCIL — FOR A MOMENT
If the drawer have a lot of pencils, markers and pens — do yourself here's a handy table pencil. It will require a minute of free time, plastic, ceramic or glass jar and strips of thick...
MINI COLOR MUSIC
Beginner ham radio production of "solid" light and music installation on the thyristors — it is difficult to implement. The scheme is simple SMU, not containing thyristors, offers the...
