This printable word search puzzle on the topic of World War I contains 11 hidden words in a 17x17 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.
FLAMETHROWERS
MACHINE GUNS
POISON GAS
SUBMARINES
ARTILLERY
DIVISION
RECRUITS
AIRCRAFT
TRENCHES
MORTARS
TANKS