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 paper (e.g., Whatman). Screw the paper tubes and fill them to the Bank: they are comfortable will keep any stationery.
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MODEL MISSILE BOATS
The model of modern missile boats (Fig. 1), developed by the Central marine club DOSAAF intended for competitions. The housing (Fig. 2) is made movable. In the drawing, the...
THE GRIP ON THE LEASH
Bench drilling machines (such as NA-10, NA-12), as a rule, is at any station of young technicians in every school workshop. There are some in our school (I work as a teacher). And once a...
