Children tend to be interested in what is inside their favorite toys. Often, after such a curiosity that remains is to throw away the “spare parts”. Meanwhile, the gear mechanism of the clockwork toys — a source of miniature milling cutters: fixed in the Chuck of a drill, they are well-treated, soft metals and plastics.
Recommend to read
THE STRINGS OF THE SKI…
"Could you tell us about how to make a sports bow?". George Grudev (Bulgaria), Nikolay Kuznetsov (Kursk) etc. to Make a sports bow by all the rules that only an experienced master....
UNIQUE ROCKING
One of the most important components of the control system with cord model airplane rocking chair that serves as the connecting link between the cord strands and rods for the rudders....