A nail and a screwdriver located as shown, will help you out, if in the bustle of work had disappeared the key from the Chuck of the drill and the drill bit must be urgently replaced.
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CHEBURASHKA
Double little micro-car, "rainbow," built on the Central station of young technicians of Georgia. It is intended for educational purposes and is designed for children younger and middle...
Power plant in a backpack
It's getting dark. The sun is slowly setting towards the horizon. Dusk is coming. It’s still early to go to bed, I want to read and play chess. For motorists, energy for lighting is...
