This printable word search puzzle contains 21 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.
nonrenewable resource
hydroelectric energy
renewable resource
radioactive waste
geothermal energy
natural resources
hazardous waste
bio diversity
biodegradable
conservation
solar energy
fossil fuels
ecosystem
corrosive
pollution
petroleum
resource
habitat
recycle
reuse
coal