School Year Category Title Names Award Arden Anglican small What makes a ball roll fast? Emily Shelley, Ryan Yin, David Hu, First K group John-Paul Rachkidi, Marissa Chuah

Arden Anglican Junior School 1 individual Is it time for a change? School vs sport uniform Saskia McDonald First Japanese International individual The water my family uses Hugo Uchida-Sheldon Second 1 School Santa Maria Del Monte 1 class War on waste at Santa Sabina 1 Carr-McKelvey First Junior School class How to design and make the perfect town using 1 Moore-Alker Second 1 mathematics Sydney Japanese International individual How many paper towels can we save? Hiyu Fujino First 2 School Arden Anglican Junior School 3 individual Is left best? Finn McDonald First Santa Maria Del Monte small Maths for good: investigating fundraising Anabel Touma, Lisa Geddes First 4 group Santa Maria Del Monte small Technology Hannah The, Sarah Kaye, Emily Wong Second 4 group Sydney Catholic Schools St Therese small Levelling the park playground James Badra, Emmanuel Omostade, First 5 group Joel Abela, William Martyn, Patrick Forrester SCEGGS Darlinghurst small How much SCEGGS rubbish? Elizabeth Shin, Bianca Hardge Second 5 group 6 Class Exploring the deep 6 Azizian First Santa Sabina College Class Steps taken by yr 6 students compared with the Year 6 Quinlan Second 6 staff and students Santa Sabina College 7 Individual Slimey maths Preethika Mathan First Santa Sabina College small The maths behind paradoxes Francesca Bavaro, Katarina Seric, Julia First 7 group Gomez, Annie Moore Santa Sabina College small Hitting the sweet spot Cece Addabbo, Emma Carroll, Elena Second 7 group De Mento, Cara Sharry Marist Sisters College Woolwich 7 class Life on earth 7MA1 Brent First Santa Sabina College small Chatting about Chatime Angelique Handzikonstandi, Keira First 8 group Van, Loredana Leonard, Kim, Sophia Witting small Digging to China Vivien Li, Tiegan Locke First 9 group