In the practice of the house master often there are cases associated with loosening or tightening of screws of large diameter. Without the “powerful” screwdriver not to do. Equip her with a pen, as shown and work with it will be much easier.
Recommend to read
TWO FIGHTING WING
Developed in the circle of aircraft modeling station of young technicians of the city of Berezniki of the Perm region and the following proposed model of "air combat" is designed for...
…AND THE FROST IS POWERLESS
Ventilate the room is necessary even in the cold of winter. But it is necessary to open the window, such as window fog up and then freeze, covered with snow patterns, blocking the light....
