This printable word search puzzle on the topic of Human Body Systems contains 30 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.
identical twins
fifty thousand
blood vessels
shaking hands
two thousand
two hundred
fifty-two
seventeen
overheat
minutes
sneezes
jawbone
eighty
tickle
humans
thirty
tongue
saliva
tooth
three
sleep
five
pain
slug
acid
skin
ten
see
one
rib