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Catalyst: Probability and the gambler's fallacy

Mathematician Lily Serna visits Luna Park to explain a great probability pitfall. She shares a century-old tale from Monte Carlo casino, and then she puts its lesson to the test. If you flip a coin and it lands on heads three times in a row, what result would you predict for the next flip? Find out why intuition might land ...

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Experimentals: Examples of Bernoulli's theorem

Have you ever wondered how a yacht sails into the wind? Watch as the Experimentals team works through practical demonstrations of Bernoulli's theorem. You're in for a few surprises as you learn how gases and liquids change their behavior as they begin to flow.

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Thinking about the design process

Watch as UNSW student and Blusat member William Frohlich talks about the design process. What are some of the important things to consider before you start to make a project? Why does William say it's important to be flexible with your designs? Design your own obstacle course for your family using objects from around your ...

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Catalyst: Growing avocados

Demand for certain kinds of food changes with time as people's tastes change. Avocados were not always popular, but in recent years their popularity has increased so much that supply cannot keep up with demand. Learn how stem cell scientists at the University of Queensland are leading the way in research that could cut ...

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BTN: Seeding clouds to make rain and snow

Imagine if we could control the weather. Find out how scientists are already at work making clouds rain when and where they want. It's called cloud seeding. Watch this clip to understand how cloud seeding works, and where it is being used in Australia.

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MathXplosion, Ep 8: Birthday probability

What is the probability there are at least two people in your class who have the same birthday? If you have at least 23 people in your class, the chances are good. Find out the maths behind this theory.

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Can We Help?: Effects of g-force on the human body

Peter Rowsthorn visits the Australian International Air Show to answer the question, 'What effect does g-force have on the human body?' Join Pete in the cockpit of a light plane for some aerobatics with pilot David Pilkington. G-force expert Dr David Newman explains the science as Pete endures up to 6 g in the aircraft.

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Stateline TAS: Aunty Ida West: Tasmanian Aboriginal Elder, 1995

Imagine being told not to speak your own language to your family and friends. Even worse, imagine being told that your whole culture had vanished, when you know it has not. These challenges were faced by Aboriginal people in the 20th century. In this clip, discover how Aunty Ida West's background and life experiences forged ...

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BTN: Tsunamis

Discover what powerful force triggers a tsunami. In this clip you will see the damage caused by tsunami, and find out why it occurred. Learn about what is happening on the ocean floor and the connection between tsunamis, earthquakes, volcanoes and tectonic plates. See how a warning centre is working to keep people safe ...

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Catalyst: Small scale measurements

What units of measurements do we use to describe incredibly small things like blood cells and atoms? Watch as you are taken on a journey to explain the different units of measurement that we use to describe the very small.

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Catalyst: Underground coal gasification

How are scientists using technology to get energy out of coal without having to dig it up? Find out how underground coal gasification (UCG) burns and converts the coal to gas underground. Visit UCG trial sites in Queensland and hear how UCG avoids some of the environmental effects of traditional coal mining, but may have ...

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Why Australia wanted a White Australia policy

The Immigration Restriction Act of 1901 was designed to limit non-British immigration to Australia. It came to be known as the White Australia policy. In some quarters, people of non-British (and especially non-European) heritage were regarded as being inferior, greedy or unable to fit in with dominant Australian society. ...

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Sally Rippin on authors and illustrators

Watch this clip to find out about the relationship between authors and illustrators. What role does the publisher play in this relationship? What does Sally Rippin say about the role of illustrations in books for young children?

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Tony Wilson's advice for new writers

What does author Tony Wilson think the hardest thing for new writers is? What does he say is the best way to get better at writing? Tony mentions an Australian author called Sonya Hartnett. Do some research and find out how old Sonya was when she wrote her first book. If writing is something you have fun doing, perhaps ...

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John Glover: 'Patterdale landscape with cattle' c. 1833

John Glover migrated to Tasmania in 1831, arriving on his 64th birthday. He is considered one of Australia's most important artists of the early 19th century and the colonial period. This piece was one of the first he completed after taking up a land grant in Patterdale on the Nile River. The pastoral scene depicts the ...

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MathXplosion, Ep 34: Kite symmetry

Unfurl the secret of symmetry used in kites to make them fly! A kite in geometry looks a lot like a kite in the sky. We see that a kite is a special quadrilateral in which one of its two diagonals (long and short) is also its axis of symmetry, and if you fold the kite along that diagonal, the two halves will match up exactly ...

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1967 and a new activism

How did the yes vote in 1967 change the way laws were made for Aboriginal and Torres Strait Islander people? The struggle for land rights became the focus of the next wave of Aboriginal activists, who gained domestic and world attention by erecting a tent embassy on the lawns of  Parliament House in Canberra. Why was the ...

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ABC News: Sydney slips in world cities rankings, 2012

A 'Cities of Opportunity' study in 2012 found that, while Sydney was regarded as a 'livable' city, its residents faced some significant urban issues. With other cities moving ahead of Sydney in the rankings, questions have been asked about why the cost of living in Sydney is so high and what should be done to solve some ...

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Aboriginal Cultures, Ch 14: Identity, racism and connection

How do you identify yourself? For some of us our identity is linked to the way we look, but for many people, especially in a multicultural country like Australia, it is generally more complicated. Does the way you look inform how you identify yourself? Grace is a Yorta Yorta person, and her identity is linked to her connection ...

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Alice Pung on story settings

Watch this clip to learn how author Alice Pung thinks about settings in her writing. What does she say about they way they inform the characters she develops? Why does Alice think a high school is a good setting for a story? Write a short story that's set in a high school, paying special attention to the dramatic possibilities ...