This printable word search puzzle on the topic of Ecology & Evolution contains 27 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.
soil horizons O, A, B, C, R
creepy crawlies
rich and dark
leaf litter
sandy soil
decomposer
weathering
nitrongen
clay soil
burrowing
sub soil
top soil
minerals
bacteria
critters
zombies
rotting
bedrock
insects
oxygen
aerate
fungus
decay
worms
humus
sand
mold