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Transcript

The Evolution of Telecommunications

1900

1880

1700

1895

1900

1920

1960

1957

1980

2004

2007

Drag the icons to the correct date

Arrastraaquí

SOLUTION

· 776 BC : homing pigeon · 1876: Telephone · 1920: television · 1957: artificial satellites · 2004: Facebook · 2007: iPhone

Facebook

Iphone

Telephone

Satellite

Homing Pigeon

Television