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Catalyst: Quoll rescue

Discover what threatens a native Australian predator and how scientists are hoping to save it from extinction. This clip about quolls in the Northern Territory describes the causes of its decline and a rescue strategy to save it from extinction. The strategy has a surprising twist - it features the very thing that is threatening ...

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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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Radio National: The 'H' wars

How do you pronounce the letter ‘h'? Why do you think there is more than one way to pronounce this letter? Watch this video to find out why some people may pronounce the letter ‘h' as 'aitch' as opposed to 'haitch'. If you'd like to learn more on this topic, visit this site.

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MathXplosion, Ep 6: Zero the hero

What is the role of zero as a placeholder for large numbers such as 1 million, 1 billion and 1 trillion? Find out about the notion of place value and powers of ten through the act of bead counting.

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Monday Conference: Margaret Mead's perspective on parenting, 1973

Do you think society's attitudes towards marriage and parenting change over time? Do you share the same views about these things as your grandparents or great-grandparents? In this clip, made in 1973 and featuring anthropologist Dr Margaret Mead, explore some of the factors that influence the way you view parenting. Reflect ...

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Catalyst: Can you solve the 'travelling salesman problem'?

Imagine you are a salesperson having to travel between multiple locations. How would you achieve this in the quickest way possible? This is a problem that has stumped mathematicians for decades, and there is even a prize for anyone who can come up with an algorithm to solve it. In this video, three methods are used to try ...

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Catalyst: Seals help climate research

Discover how seals are helping scientists study Antarctica, polar regions, oceans and climate change. Scientists use Weddell and southern elephant seals to gather data and monitor the way currents move heat around the world's oceans.

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Representing Sydney's suburbs, 1965

In this clip from the mid-60s, explore how words and images can be combined to encourage particular interpretations and influence audience response. Explore how some of the inner suburbs of Sydney have been represented in history.

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BTN: Australia and Vietnam War

The Vietnam War was a war fought between North and South Vietnam in the 1960s and the 70s. How did Australia become involved in this war and how did it ultimately change Australia? Find out about the attitudes of the public to the war in the 1960s and 1970s, and how it shaped the Australian Government's decision to be involved ...

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Foreign Correspondent: Power is money on the the Mekong

Discover why the Lao Government plans to build a hydropower dam at Xayaboury (Xayaburi) on the Mekong River and how neighbouring countries might react. The Mekong River Commission is attempting to maintain a balance for all users of the river. Find out why this is a difficult and complex task.

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Writing a personal narrative (for kids)

This is a series of eight short videos for students on how to write a personal narrative. The series covers brainstorming; planning and pre-writing; writing an introduction or opening; writing a draft; writing a closing or conclusion; revising my writing; editing my writing and publishing my writing.

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Catalyst: What is a mega-region?

Population growth is one of the problems facing Australians cities. Dr Julian Bolleter from the Urban Design Research Centre at the University of Western Australia says creating mega-regions could be a potential solution. What is a mega-region? In order to create a mega-region, what must happen first?

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Engineering is not just for maths geniuses!

You don't need to be a big maths brain to become an engineer. Listen as Ashwini Ranjithabalan from Women in Engineering and IT at the University of Technology Sydney (UTS) describes how her understanding of maths grew from her interest in engineering. Sometimes understanding how maths can provide solutions to problems in ...

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Can We Help?: Shakespeare words: the process of language change

Imagine being responsible for inventing over 1700 words! That is the legacy of William Shakespeare, one of the greatest writers in the English language. Most of these words were created through translations of Latin words or by combining words with prefixes and suffixes in original ways. In this clip, you'll discover the ...

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Gold rush

Walk through the streets of 1850s Ballarat at Sovereign Hill and learn about how the discovery of gold shaped the development of this region. What were the three distinct but overlapping eras of gold mining in Ballarat? How do staff at Sovereign Hill know what life was like for people during this time? Find out how the ...

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ABC Open: World War I: The dead man's penny

Imagine the feelings of a family when they learn of the death of a son during World War I. How might they react to receiving a giant penny for a life sacrificed? This ABC Open program explores the role of the 'dead man's penny', the token given by the British government to many families of British and Commonwealth troops ...

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Why become an engineer?

Are you interested in improving the way people live? What are some of the other reasons Ashwini Ranjithabalan gives for wanting to be an engineer?

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How misused modifiers can hurt your writing

A short video for secondary students which explains what modifiers are, and how it's important to clearly link them to the words they're actually referring to, in order to avoid unintentional ambiguity.

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How to use an apostrophe

This short video for students is a refresher on when to use apostrophes in writing.

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When to use 'me', 'myself' and 'I'.

This short video for secondary students explains the different roles in a sentence that 'me', 'I' and 'myself' play, and where each belongs.