3D printed models of nanocrystal shapes (IMAGE) Lewis & Clark College Caption Anne Bentley, associate professor of chemistry at Lewis & Clark College in Portland, Oregon, has developed an innovative way to teach nanoscience, using 3D-printed models that make the unseen visible Credit Stephen Mercier / Lewis & Clark College Usage Restrictions Please use only with credit: Stephen Mercier / Lewis & Clark College License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.