Middle School Students Bring Science to Life with LED Valentine's Day Cards - The Episcopal School of Dallas | Best Private Schools in Dallas

February 11, 2026

This Valentine’s Day season, Middle School students combined creativity with STEM learning by designing and building circuit-powered LED Valentine’s Day cards in class. As part of their lab experience, students explored foundational circuitry concepts, including open and closed circuits, as well as the roles of conductors and insulators in allowing electricity to flow.

Facilitated by Middle School Design Lab Teacher and Engineering, Architecture, and Real Estate Network Coordinator Tanya Snook, the hands-on project encouraged students to think like engineers while expressing their artistic creativity. Using copper wire, batteries, mini LED light bulbs, construction paper, markers, and glue, students engineered cards that were not only visually engaging but also fully functional. Each design required careful problem-solving to ensure the circuit was complete and that the light would illuminate when a button on the card was pressed. Students were also challenged to develop unique solutions to technical obstacles, such as concealing the circuitry within the card so the wiring was not visible without disrupting the mechanical process needed to keep the light operating properly.

Beyond the engineering component, the project added a meaningful personal touch. Once completed, students had the pleasure of distributing their Valentine’s Day cards to a favorite teacher on campus or an adult loved one, sharing both their creativity and their newly gained scientific knowledge.

Through this interactive project, students strengthened their understanding of how electrical systems work while practicing creativity, precision, and critical thinking. The result was a collection of unique Valentine’s Day cards that showcased both artistic expression and scientific discovery!