If you can’t make it to Chuck to turn the light bulb and no ladder or chair will help you simple device from a dense paper and two rubber bands.
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GLASS CUTTER WITH COMPASS
To cut a round hole of large diameter, to make a glass disk or a ring will help this simple tool. It consists of three parts. The dimensions of the steel rod Ø 5 mm depend on the...
The planetary Rovers
In annually conducted by our magazine national competition "Cosmos" among the many models fantasies occupy a significant place different kinds of self-propelled tools "planetary Rovers"....
