Craft projects to make using Mechanical PencilsA mechanical pencil or a propelling pencil or a pen pencil is a pencil with a replaceable and mechanically extendable solid pigment core called a lead. The lead is not bonded to the outer casing and can be extended as its point is worn away. The lead is actually made of graphite or a solid pigment. Mechanical pencils are used to provide lines of constant thickness without sharpening in technica... From Wikipedia
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