This printable word search puzzle contains 19 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.
Greenhouse effect
Fossil Fuels
Temperature
Atmosphere
Combustion
Chemicals
Factories
Pollutant
Pollution
Vehicles
Quality
Damage
Oxygen
Toxin
Water
Junk
Kill
Land
Air