This printable word search puzzle on the topic of US History (General) contains 18 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.
KINETOSCOPE
KINETOGRAPH
ELECTRICITY
PHONOGRAPH
TELEGRAPH
SCIENTIST
RAILROAD
INVENTOR
THOMAS
EDISON
TRAIN
MORSE
MEDAL
SMART
LIGHT
BULB
OHIO
LAB