When processing large surfaces of metal or wood with sandpaper craftsmen have to attach it to various devices. We offer original clasp allows you to do this conveniently and quickly. It is a kind of wooden “book” with the “dust cover” of the skin, the ends of which are filled inside and securely fastened when closing with two rows of sharp Shura stand or studs. “Binding” is the piano hinge.
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SIMULATOR SOUND MOTOR
"Voiced" model tractor, car or locomotive immediately "alive", if you supply electronic simulator sound. The scheme of the device, imitating the "voice" of the internal combustion...
“Krokha” mechanical rocking horse
This mini tractor was built by Y.V. Polyabin, a self-taught designer, from whatever he could find in his own garage, from acquaintances, and at a scrap yard. Nevertheless, “Krokha” (as he...
