Now many boys are addicted to “rolling”: by all available means trying to build muscles, the “pump”. I think they might be interested in offer just a simulator, which can easily be fitted in any yard on their own. Any cross — bar, the bar on the knot of the two trees — on the wire or the simplest bracket hung from the pulley, which you can use for example the wheel from hand truck. Through it throws a rope and tied her with one end of an old bucket with rocks or sand, the other with a stick: the simulator is ready. T. BARYSHNIKOV, p. Lunino, Gorky region.
Recommend to read
A SIMPLE “UNIVERSAL”
"Almost five years are a reader and subscriber of the journal "modelist-Konstruktor". During this time, produced in any published developments in several homemade "for home, for family."...
An-72
The aircraft short takeoff and landing An-72 was created to solve special military problems. To increase the lift coefficient of the wing engines located on its upper surface. However,...
