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
DIAGNOSIS — MONITOR
The ancient Roman principle of "divide and conquer" is acceptable when... the diagnosis of PC monitor. Especially when you want to find out: is good program for display or handling his...
WHAT’S THE HURRY, HANG GLIDER?
The gliders don't need to explain how important the safety speed indicator. Such a device is especially valuable for beginners: its tip in a timely manner saves the pilot the novice from...
