This printable word search puzzle contains 22 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.
DIGESTIVE SYSTEM
BREATHING RATE
CARBON DIOXIDE
HAEMOGLOBIN
LACTIC ACID
RESPIRATION
ANAEROBIC
BODYCELL
EXERCISE
FITNESS
GLUCOSE
AEROBIC
PLASMA
ENERGY
OXYGEN
LUNGS
HEART
BLOOD
PULSE
CRAMP
PUMP
DEBT