This printable word search puzzle on the topic of Ancient Civilizations contains 12 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.
Heating Chambers
Central Heating
Bridging Tiles
Heating Houses
Heating System
Cooling System
Warming walls
Bathhouses
Hypocaust
Hot Air
Furnace
Qanat