This printable word search puzzle on the topic of Human Body Systems contains 13 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.
Thymus gland
Lymph nodes
Adenoids
Proteins
Tonsils
Tissues
Spleen
Lipids
Organs
Cells
Blood
Salts
Water