
A simple feeder for small birds can be done literally in minutes, using a tin can and a stick of wood or a suitable diameter of the branch.
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WALKING TRANSPORT
Existing models of walkers have several major disadvantages: the speed of these machines is usually not more than 8-10 km/h; they move irregularly or are experiencing vibrations in the...
THE MARKUP — BUTTONS
In the manufacture of furniture with the use of plug-in round thorns is very important equally to mark the holes for them on both abutting parts. A simple jig can turn... pushpin. They...