Wenrui Chai of the Henkelman Group at University of Texas Austin gave a guest lesson at Eanes Elementary School at West Lake Hills, TX on March 28, 2025. The classroom of 3rd graders explored the science of scale with a variety of magnifiers and CSENND activities, looking at everyday items at different magnifications and recording their observations. These activities aligned with the Texas Essential Knowledge and Skills metrics including Scientific Investigation and Reasoning.