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9 out 1806 ano - The Sandbox

Descrição:

Desktop sandbox used to practice the alphabet. Children would make the letter, then the monitor would smooth the sand with an iron, so students could begin the next letter.

Adicionado na linha do tempo:

Edu 141 History of Technology Timeline

ByKiana Harris
4 dez 2017
0
0
413

Data:

9 out 1806 ano
Agora
~ 219 years ago
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