To lift the car body, for example to change wheels, no problem, if there is at hand the Jack, though this procedure and you will need to spend some time. And in the conditions of garage or repair shop the same result will be reached almost instantly if manufacture of pipes and bearings such that moving the lever lift.
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A simple "opener" for metal cans with lacquer or varnish can be done in just a minute from block of wood and two nails. 
MODEL-THE WINNER
The constructor of this model class SA Maxim Shekhvatov, a schoolboy from the city of Elektrostal (the Moscow region) and the champion of Russia 2001 in two classes of sports rockets SA...
