In one of the rooms of your magazine for the last years drew attention to the Council graphitize — a convenient box with a piece of lace for sharpening a slate pencil. I propose to use for the same purpose a small tin can: othernote inside cover stick-on sandpaper — graphite in the sharpener will sypitsya to the bottom.
L. MAKSUTOV, Vratsa
Recommend to read
AKVAPLAN CO2
When it's rainy or cold weather and hold races racing gliders with the engine or rubber motor there is no opportunity, there comes a time of some discouragement. However, if there is...
REFRESH… FLASHLIGHT
If the flashlight is to strengthen the tin bracket with a motor from a child's toy, the axis of which is planted miniature celluloid propeller, and connect the motor to the battery of a...