Todd Helmenstine



B.A., Physics and Mathematics, Hastings College


  • Science writer and graphic designer
  • Specializes in periodic table printables and other graphics


Todd Helmenstine is a science writer and graphic designer, with expertise including physics, chemistry, and mathematics. His best-known work is his printable periodic table printables and other graphics, which have been featured on numerous educational websites, textbooks, journals, videos, and more.


Todd Helmenstine earned his bachelor's degrees in physics and mathematics from Hastings College in Hastings, Nebraska.

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