There are numerous ways to make current, to the ball of yarn did not run away and not out somewhere. The easiest is to put it in a box, basket, or, as shown in the drawing, just the right size jar.
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The HUT
In the folk tale "the Fox, the hare and the rooster" says: "Fox has built himself a hut of ice from snow and ice, and honey - bast, of sturdy twigs Yes dostochek...". However, although...
THE LIGHT IN THE SWITCH
Not to look for the switch in the dark, to make it a backlit "Neonka" from the starter of the fluorescent lights and the resistor 100 ohms, connected in series— that's the whole scheme....
