This printable word search puzzle on the topic of World History (General) contains 19 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.
Janssen's microscope
heliocentric theory
scientific theories
Bacon's empiricism
scientific method
Andreas veslius
Anders celsius
mathematicians
Edward jenner
observations
Boyle's law
Copernicus
Fahrenheit
astronomy
Descartes
reasoning
Galileo
Kepler
Newton