Uploaded March 2026 | Updated September 2026, 2 weeks ago

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How do you make a city? How do they clean windows on skyscrapers? How do elevators work? Join Kellyn, Resident Scientist Clare and the BrainBuzz crew as they chat to Walter Burley Griffin to build on the science of cities.

In each episode of BrainBuzz, Kellyn and Clare, together with children from all over Australia, investigate the answers behind some of the world's most frequently asked questions.

For more shows for kids big and little, check out youtube.com/playlist?list=PLG-hRflGnyxSmNcOJdumQCo28mBapTh3o