Delaware Area Career Center health technology senior Taylor Jenkins teaches Rushil Lingichetty (left) how to perform the Heimlich maneuver on Zarek Ahmed on Thursday morning during the career center’s Science and Technology Summer Camp. Lingichetty and Ahmed are students visiting from Olentangy Orange Middle and Olentangy Berkshire Middle schools and were enrolled in the Medical Explorers course. Students also learned how to do CPR and other medical techniques.