tray (IMAGE) Penn State Caption Children participated in two identical laboratory sessions in the study conducted in the Children’s Eating Behavior Laboratory where seven foods — chicken nuggets, ketchup, potato chips, grapes, broccoli, cherry tomatoes and cookies — were included on a tray. Also included were two beverages, fruit punch and milk. Credit Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.