Search Result For exhibition

The day the Eiffel Tower opened – level 3

06-05-1889

When a competition for the dominant structure of the world exhibition...



The day the telephone was patented – level 1

07-03-1876

Alexander Graham Bell starts his experiments in 1873. He wants to...



The day the telephone was patented – level 2

07-03-1876

Alexander Graham Bell started his experiments in 1873. He was trying...



The day the telephone was patented – level 3

07-03-1876

Since 1873, Alexander Graham Bell was trying to find a way...