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
SET ON THE LAWN
In the cold season it is nice to remember the hot summer, Blazhenny hours of quiet rest in the shade of the trees in the garden or at the cottage. But remember at the same time and on...
IN SEARCH OF A NEW CLASS
MERCEDES R-class. The modern market cars to the limit filled with cars of various types, which, however, can be grouped into clearly-defined classes that allows the buyer to compare...
