Arizona's 10 Coolest Contributions to Science

Arizona has had a lot to offer to the scientific community over the years.

From natural features, to discoveries, to inventions, and more, we bring you Arizona's 10 coolest contributions to the world of science:

10.) Invention of the Jet Ski

Clayton Jacobson II is credited with the invention of the personal water craft, which might be Arizona's most unnecessary contribution to science.

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