Arrangement of Molecular Building Blocks (IMAGE) U.S. National Science Foundation Caption This illustration reveals how the arrangement of molecular building blocks results in materials with unique properties, both in nature and in the laboratory. Credit Zina Deretsky, National Science Foundation Usage Restrictions None License Licensed 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.