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13 magg 1905 anni - Stereoscope

Descrizione:

Stereoscopes reinforced topics by showing students images in 3-D.

Aggiunto al nastro di tempo:

Educational Technology

ByDayanira Feliciano
14 nov 2017
0
0
429

Data:

13 magg 1905 anni
Adesso
~ 120 years ago

Immagini:

YouTube:

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