The diagram below illustrates the production of a lead pencil. Ainazym.

The diagram illustrates an algorithm for

the

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pencil manufacture.

Overall

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, it is a man-made cyclical process, which has 12 main stages, a little equipment and some resources. The entire process begins with the growth of

the

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some seeds and finishes with

producing

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the production

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of ready pencils.

Initially

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,

semens

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seeds

are planted and nurtured for about four months, during which they develop into

the

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small plants. These saplings are

then

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replanted into a larger area, where they are able to grow enough for three years before being thinned. The trees continue to grow for fourteen years until they are cut down. The harvested woods are treated and cut into

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thin and small slices . These slats are grooved and filled with black leads.

Next,

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a new slat is glued on

surface

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the surface

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, which reminds a

sandwich like

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sandwich-like

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structure.

This

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structure is hard-pressed and heated by special equipment, which ensures a new pencil’s density.

Finally

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, the pencils are cut into individual pieces and packed

with

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in

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a small box, completing the pencil production process.