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13 maio 1900 ano - Pencil

Descrição:

First mass produced in the late 19th century -paper and pencils - took over the slate.

Adicionado na linha do tempo:

Educational Technology

ByDayanira Feliciano

14 nov 2017

0

0

489

Data:

13 maio 1900 ano

Agora

~ 125 years ago

Imagens:

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