This printable word search puzzle 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.
Ultraviolet rays
Thermosphere
Stratosphere
Temperature
Troposphere
Ozone layer
Atmosphere
Meteoroid
Satellite
Ionsphere
Mesophere
Pressure
Nitrogen
Weather
Aurora
Oxygen
Earth
Argon