Another art project from a five-liter bottles — the mouthpiece, which are used by the tourists. You only need to cut off the bottle bottom and the mouthpiece is ready. If “communication” it is alternately applied to the lips (the transmission), then to the ear (receiving), and the range of communication on the water with a pair of such horns, it turns out considerable — under favorable conditions up to a kilometer.
Recommend to read
FROG IN THE KITCHEN SINK
Like it or protect the drain hole of the kitchen sink all sorts of motorolafree — it's a no-no and clogged. "Punch" garbage Prabhu can help magni pump“frog”, how pumped up air...
NO WORSE THAN THE APARTMENT
The simplest water supply and Sewerage for country home. To live in the country like human beings, should, in principle, not so much — light, water, a decent toilet and sanitation. With...
