In itself such a vane with a propeller sign for any boy. And from experienced gardeners urged him to fight the moles that have become broma real scourge of the beds — they not only undermine, but also eat up landing. But is set somewhere between the beds of a weather vane with a noisy tin can propeller — the moles are gone, not the shifting of noise. The effect is enhanced if the stand is to use a metal pipe.
Recommend to read
THE WEATHER CONDITIONS AT THE START
Assigning the date of the training and competition of air or rocketmodeler, to provide almost everything: minutes to paint the starts of models of various classes, to provide...
MODEL MISSILE BOATS
The model of modern missile boats (Fig. 1), developed by the Central marine club DOSAAF intended for competitions. The housing (Fig. 2) is made movable. In the drawing, the...