This printable word search puzzle on the topic of US History (General) contains 23 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
electricity
audiometer
telegraph
elocution
Invention
Telephone
Melville
receiver
vibrate
science
hearing
device
travel
Watson
Flight
Eliza
Edwin
Mabel
twang
sound
speak
Bell
deaf