Experienced motorists know the old gas tank you can’t just leave in the garage or thrown away. Just as unexpectedly can shoot an unloaded gun and a completely dry gas tank in the heat, especially in the sun, very explosive.
It is best used as a container for a metal detail, which is enough to cut with a jigsaw and a metal upper body.
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WITH THE BALL IN THORNS
Old children's ball cut in half and put on garden shears, protects hands when cutting thorny plants.
THE SIMPLEST FLASHLIGHT
Yes, it's probably easier to not think. For the manufacture of such "Firefly" will need only a flat battery, the light bulb is 3.5 V and the two rubber rings or a bit of adhesive tape....