This printable word search puzzle contains 25 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
house event
temperature
brightness
life cycle
wavelength
elliptical
supernova
mrskelly
sycamore
elements
hydrogen
galaxies
big bang
universe
leaders
nuclear
gravity
legacy
grades
fusion
helium
spiral
orbit
stars
crew