Curated OER
Urinalysis
In this health worksheet, middle schoolers examine the human body and make mental connections to the target function highlighted in the sheet.
Massachusetts Institute of Technology
Mit: Inventor of the Week: Helen Murray Free
Biography of Helen Free, detailing her life as a chemist and inventor who developed many products for consumer use, including a convenient at-home glocose level test.
National Inventors Hall of Fame
National Inventors Hall of Fame: Helen Free: Indicator for Detecting Glucose
This site provides information on the collaboration of Alfred and Helen Free and thier medical discoveries.