This printable word search puzzle on the topic of Human Body Systems contains 20 hidden words in a 17x17 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
Investigation
Circulatory
Hypothesis
Pulmonary
Capillary
Arteries
Exercise
Function
Alveoli
Trachea
Muscle
Pulse
Heart
Lungs
Graph
Aorta
Valve
Organ
Blood
Vein