When the pencil lines of the drawing or drawing close to each other — the usual eraser, it is difficult to remove the erroneous one so as not to damage the adjacent correct. But this operation will be virtually the exact jewelry and if a thin slice of gum to hold in the “beak” of the spring: simple and convenient.
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FROM THE THREAD — CUTTING
The unusual technique of grafting of trees was proposed by I. V. Michurin, and in the book N.Verzilina "Travel with house plants" describes this original method of obtaining cuttings...
A STEP WITHOUT A SKELETON!
What a pity that in his childhood the wise advice of adults fly in one ear and immediately out at another. Remember the many comments of parents and teachers like "straighten up!" or "sit...
