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.
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It is very inconvenient to dial the number, if the unit is on a smooth polished surface. The phone slides that sometimes leads to the wrong set. To get rid of such unpleasant properties...
“MAGIC” LANTERN
Good help the Modeler will have an overhead projector, which is easy to make yourself. It can be used to increase or decrease to the appropriate size drawings, projecting them on the...
