
Old children’s ball cut in half and put on garden shears, protects hands when cutting thorny plants.
Recommend to read
MODEL OF A PLASMA ENGINE
The idea of the conquest of space is today the minds of people of all ages. Couldn't stay away from space themes and Junior staff of the laboratories of experiment of Club of young...
WHO IS FASTER?
Our magazine has already told about this exciting game, made on the electromagnetic relay (see "M-K" №1, 1976). And today hams instead of contact devices are widely used in their...