
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
COMPRESSION POLET
The need for easy to operate, the engine for aerobatic cord models-copies and the lack of compression engines of large cubic capacity prompted Novosibirsk modelers from CUT SB as USSR to...
BIRDS VS. AIRCRAFT
Clash of pigeons with a pigeon taking off at the Paris airport of Orly liner "the Boeing-747" has led to the stop of one engine and an emergency landing before the plane continued an...