This printable word search puzzle on the topic of Vocabulary & Spelling contains 21 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.
extraterrestrial
interplanetary
musclewasting
motorneurone
fluorescent
intelligent
challenge
physicist
colonise
microbes
dominate
conquer
aquatic
evolved
planets
travel
water
space
talk
mars
moon