Presented by: Julie Brandl from the London Public Library. (1038) How Do Deaf People Hear - Aidan Wenske from Nancy Campbell Collegiate Institute, (1090) I Found the Treasure - Salma El-Sakka from London Islamic School, (1143) 3D Image Capturing and Viewing - Shakir Ahamed from Oakridge Secondary School, (1150) Music and Behaviour - Serena Di Cicco and Kelsey DeGagne from St. John School