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the history 100 years ago - Coggle Diagram
the history 100 years ago
tecnology
1915 > Pyrex glass.
1916 > Electric drill.
1914 > Motorized video camera.
1917 > Radio tuner.
1913 > The zipper.
1918 > Superheterodyne radio circuit.
1919 > The vertical toaster.
1920 > The hair dryer.
education
Franco and power
all education in the past la mandava franco
toys and games
Hopscotch.
Spinning top or spinning top.
Rattle.
The kite.
Yo-yo.
The marbles.