Library of Congress
About the Author: Josh Clemmer
Joshua Clemmer is the Lead Teacher of the PLTW Biomedical Sciences Program and the Science Department Chairperson at Bel Air High School in Bel Air, MD. In addition to teaching Biomedical Innovation, he also teaches Earth Science, Marine Science, and Geohazards Engineering. Joshua enjoys striving to keep his teaching on the cutting edge of technology and available resources.