This printable word search puzzle on the topic of Human Body Systems contains 17 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.
sciencefair
organisims
breathing
balloon
stomach
bottle
doctor
exhale
inhale
organs
oxygen
blood
heart
human
lungs
body
air