Honorable Mentions presented by: Elizabeth Goldenberg. (1019) Are any household items dirtier than a toilet seat? - Braden Taylor and Sean Snider from Mountsfield School, (1020) Eating Off Heating - Liam Blackley from Orchard Park School, (1021) Can you change the pH level in your body by drinking lemon juice and eating alkalizing foods? - James Nuttall from Lord Roberts School, (1072) The effect of freezing duration on seed germination and plant growth - Rand Al Dabboos and Ahmed Al Dabboos from Eagle Heights School, (1150) Music and Behaviour - Serena Di Cicco ansd Kelsey DeGagne from St. John School