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Think Science! 2025 results

Curious minds, creative solutions, and exciting discoveries took centre stage in Think Science! 2026. Students from across Australia embraced the challenge, applying critical thinking and scientific inquiry to investigate real-world problems and showcase their passion for science.

This year we were pleased to have over 1400 students participating from 55 schools across all six states and the ACT—including many from rural and regional communities.

Our judges were amazed by the talent on display in the 229 video entries submitted this year, with students showcasing outstanding creativity, curiosity, and scientific inquiry. Take a look at the winning entries below and get inspired by these amazing young scientists.

We sincerely thank all participating students, schools, and teachers whose support and commitment made this event possible! 

Think Science

 Years 3-4 winning entries

PlaceSchool

State

Investigation titleTeam members
1stLoftus Public School    

NSW

Bumps, Blades and BreezesCyrus, Hunter and Frankie
2ndSunrise Christian School Fullarton

SA

Algae Bloom - Can we stop algae growing by changing the amount of light it is exposed to?Hudson and Howard
3rdEssex Heights Primary School

VIC

Which rising agent creates the most height in a baked cake?Evie and Eden
Highly CommendedSunrise Christian School Fullarton

SA

Singing Glasses - How does the amount of water in a glass affect the pitch of the sound it produces when tapped?Idelette and Anna
Highly CommendedEssex Heights Primary School

VIC

Green Bean Growing ExperimentAubrey and Penelope

1st place

Bumps, Blades and Breezes

Loftus Public School, NSW. 
Cyrus, Hunter and Frankie

What the judges liked about it: 

This unique investigation combined strong scientific thinking, clear communication, and thoughtful analysis to deliver an engaging exploration of a real-world research question.

2nd place

Algae Bloom - Can we stop algae growing by changing the amount of light it is exposed to?

Sunrise Christian School Fullarton, SA.
Hudson and Howard

What the judges liked about it: 

This engaging investigation tackled a local environmental issue through a simple but effective experiment, combining strong scientific inquiry skills with an enthusiastic presentation using excellent visuals and delivery.

3rd place

Which rising agent creates the most height in a baked cake?

Essex Heights Primary School, VIC 
Evie and Eden

What the judges liked about it: 

A carefully planned and conducted investigation with a creative and engaging video presentation. It must have been a delicious clean-up!


 Years 5-6 winning entries

Place

School

State

Investigation title

Team members

1stIqra College

SA

Cool The School: A Surface Material and Heat InvestigationAyaan, Eusoph and Imran
2ndOxford Falls Grammar School

NSW

Think Science 2026 Experiment: The Impact of Salt Water on Plant Growth.Archibald and Raphael
3rdSunrise Christian School Fullarton

SA

Coin Battery - How does the number of cells connected in series affect the voltage produced by a battery?Joseph, Joel and Julliene
Highly CommendedIslamic College of Brisbane

QLD

Do microplastics affect the germination of seeds?Aasiya, Hooria, Sarah and Zoha
Highly CommendedBonnet Bay Public School

NSW

Sweet, Sweet Crystallisation 
 
Harvey, Ben, Orion and Isaac

1st place

Cool The School: A Surface Material and Heat Investigation

Iqra College, SA
Ayaan, Eusoph and Imran

What the judges liked about it: 

This outstanding, well-planned investigation explored a real-life playground issue, used a range of data and expert advice to understand the results, and presented practical solutions in a clear, creative, and engaging way.

 

2nd place

Think Science 2026 Experiment: The Impact of Salt Water on Plant Growth.

Oxford Falls Grammar School, NSW
Archibald and Raphael

What the judges liked about it: 

This thoughtful investigation explored how salt affects seed germination, combining creative presentation ideas, careful data collection, and strong scientific reasoning to explain the results and what they mean for plant growth.

3rd place

Coin Battery - How does the number of cells connected in series affect the voltage produced by a battery?

Sunrise Christian School Fullarton, SA
Joseph, Joel and Julliene

What the judges liked about it: 

This fascinating investigation explored how coin batteries work, using careful testing and clear data analysis to discover how simple materials can create electricity and potentially power everyday devices.


 Years 7-8 winning entries

Please wait... we're still analysing the results! Check back tomorrow!

Years 9-10 Winning Entries

Please wait... we're still analysing the results! Check back tomorrow!

 

Rural area Prizes

To support learning in rural areas we have awarded rural prizes again for Think Science! 2026

Years 5-6 category

SchoolStateInvestigation titleTeam members
St. Raphael's Catholic School, Cowra

NSW

What makes Apples go brown?Grace, Ruby and Viv

Think Science! 2026 Participating Schools

Thank you to all the schools that participated in the Think Science! Competition in 2026!

2026 Think Science! Participating Schools

 

List of participating schools
SchoolSuburb or TownState/Territory
Harrison SchoolHarrisonACT
Abbotsford Public SchoolAbbotsfordNSW
Alexandria Park Community SchoolAlexandriaNSW
Bangor Public SchoolBangorNSW
Blacktown Girls High SchoolBlacktownNSW
Bonnet Bay Public SchoolBonnet BayNSW
Catherine McAuley WestmeadWestmeadNSW
Clancy Catholic CollegeWest HoxtonNSW
Gymea Bay Public SchoolGymea BayNSW
Hurstville Public SchoolHurstvilleNSW
Illawarra Christian SchoolCordeaux HeightsNSW
Kirrawee High SchoolKirraweeNSW
Knox Grammar SchoolWahroongaNSW
Loftus Public SchoolLoftusNSW
Macarthur Anglican SchoolCobbittyNSW
Meriden SchoolStrathfieldNSW
Narooma High SchoolNaroomaNSW
Oxford Falls Grammar SchoolOxford FallsNSW
Sathya Sai Secondary CollegeDungayNSW
Sawtell Public SchoolSawtellNSW
Seven Hills West Public SchoolSeven HillsNSW
Shire Christian SchoolBarden RidgeNSW
South Coogee Public SchoolSouth CoogeeNSW
St Andrew's Cathedral SchoolSydneyNSW
St John Paul II Catholic CollegeSchofieldsNSW
St.Raphael's Catholic SchoolCowraNSW
The Illawarra Grammar SchoolWest WollongongNSW
Truscott Street Public SchoolNorth RydeNSW
West Pennant Hills Public SchoolWest Pennant HillsNSW
Xavier Catholic CollegeAlburyNSW
Burpengary State Secondary SchoolBurpengaryQLD
Cooloola Christian CollegeSouthsideQLD
Grace Lutheran College - Rothwell CampusRothwellQLD
Islamic College of BrisbaneKarawathaQLD
Trinity Anglican SchoolCairnsQLD
Iqra CollegeO'Halloran HillSA
Sunrise Christian School FullartonFullartonSA
Wilderness SchoolMedindieSA
Scotch Oakburn CollegeLauncestonTAS
Albert Park CollegeAlbert ParkVIC
Bayside Christian CollegeLangwarrin SouthVIC
Christian College Geelong - Junior School BelmontBelmontVIC
Christway College KingstonClarindaVIC
Clifton Hill Primary SchoolClifton HillVIC
Eltham North Primary SchoolEltham NorthVIC
Essex Heights Primary SchoolMount WaverleyVIC
John Monash Science SchoolClaytonVIC
King's CollegeWarrnamboolVIC
Manor Lakes P12 CollegeWyndham ValeVIC
Mentone Girls' GrammarMentoneVIC
Yarra Valley GrammarRingwoodVIC
Carey Baptist College, Harrisdale CampusHarrisdaleWA
MOUNT LOCKYER PRIMARY SCHOOLALBANYWA
Mundaring Primary SchoolMundaringWA
West Leeming Primary SchoolLeemingWA