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.
hydroelectric
gravatational
windturbines
fossilfuels
geothermal
chemical
biofuel
thermal
heating
nuclear
kinetic
liquid
energy
joules
solar
soild
watts
power
coal
oil
gas