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The Business: Bike use in Europe is streets ahead

In the German city of Leipzig, it seems as if almost everyone rides a bike. Like many European cities, Leipzig is 'bike friendly' and its residents have taken full advantage. In this clip, the reporter shows us why Europe is streets ahead when it comes to encouraging bike use and investigates what it might take for Australian ...

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Elliot and the Surfing Scientist: Properties and behaviour of gases

All substances are made up of tiny particles. A change in temperature can change the way these particles behave. Watch as the Surfing Scientist demonstrates how a gas behaves when it is heated. Find out whether the balloon gets sucked or pushed into the bottle!

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MathXplosion, Ep 17: Develop mathematical mind-reading skills

Amaze your friends with your super mind-reading skills. Here’s a brain game you can play by asking a few questions and substituting letters for numbers! Learn to follow a specific sequence of arithmetical steps to always arrive at the same answer.

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The Sydney Bird Painter: 'The white gallinule' c. 1791-92

Can you imagine what it would have been like to arrive in Australia and see its unique flora and fauna for the first time? Scientific drawings of Australia's flora and fauna emerged with the arrival of the first European settlers who were fascinated by how unusual they were. Sadly, even as they documented these extraordinary ...

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Catalyst: Sending seeds into space

Why might we need to keep a collection of seeds from all over the world? Where would we keep a collection like that? Should we send some of them into space? Watch this clip to reveal answers to all these questions and more.

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MathXplosion, Ep 25: Mobius strip twist

Can you make a set of linking rings from one strip of paper? You could if you made a small change to a mobius strip! A mobius strip is a piece of paper with one surface and a half-twist. Take a regular mobius strip and divide it into thirds. As you cut the twisty strip lengthwise into three pieces, something magic happens: ...

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ABC News: Public reactions to sending troops to Vietnam War

Do you think Australian governments have always acted wisely when deciding to send young Australians to wars? Does the public usually know enough to support such decisions? On 29 April 1965, Australia's prime minister, Robert Menzies, announced the decision to send Australian troops to fight in Vietnam. In this clip, filmed ...

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Andy Griffiths' tips for writing funny stories

Watch this video and learn how to write funny stories with tips from Andy Griffiths! What does he say is a good starting point? Why don't you try writing a story about a time something embarrassing happened to you? What does Andy say is the key to getting readers to enjoy your story and have a laugh?

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Elliot and the Surfing Scientist: Balancing an aluminium can: centre of gravity

Be astounded as you watch Ruben the Surfing Scientist make an aluminium soft drink can balance at 45 degrees and rotate in a circle, as if by magic. Learn about the science behind this trick.

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Heywire: Keeping the fat cats out of the dairy

Writers construct representations of people and events to suit their purposes. Once we understand this, we can evaluate the validity of those representations and decide whether we agree with them or not. In her Heywire audio story, Chelsey Landford speaks of the hardships facing dairy farmers. Explore her representations ...

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This Day Tonight: Chinese Australians and the Moon Festival, 1978

How have the cultural traditions of people from Asia enriched Australian society? The Moon Festival is one such tradition. In this clip from 1978, an ABC reporter visits Dixon Street in Sydney's Chinatown to discover what this celebration means to Chinese Australians and the wider community.

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ABC News: The Freedom Ride: there's a lot of work to be done

In February 2015 a busload of students and former activists left Sydney to retrace the journey of the original Freedom Riders, who, in 1965, visited northern New South Wales to observe and confront discrimination suffered by Aboriginal people. In this News clip, meet some of the original Riders, along with representatives ...

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How do interest rates work?

What are interest rates? What determines the interest rates in Australia? And how do interest rates affect the economy? Listen as Dr Ashton de Silva explains.

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Jane Austen: Expectations and aspirations of women

How liberated were the women in Jane Austen's novels? Were they encouraged to confront the social norms and gender roles of their times? Listen as Oxford University's Professor Kathryn Sutherland shares her thoughts on the aspirations and expectations of middle and upper class women in Ms Austen's works. This clip from ...

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Catalyst: Snapshots of top Australian scientists

Australia has produced many of the world's top scientists. Watch this clip to discover who some of them are. Explore the scientific discoveries that made them famous, and how they changed our understanding of the world.

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Jane Austen: The novel and social realism

Why did Jane Austen spend so much time detailing the lives of everyday people in her classic novels? Listen as Professor Kathryn Sutherland from the University of Oxford provides valuable insights into the intentions and techniques of one of Britain's best-known authors. This clip from the British Library is one in a series ...

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Jane Austen: The secret meaning of the dance

Why did Jane Austen write about dancing in her novels? What could attendance at a ball or local dance tell us about the characters and their relationships? Professor Kathryn Sutherland explains the significance of dances in the late-18th and early-19th centuries and suggests why Ms Austen chose to describe them in great ...

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This Day Tonight: Understanding satire: the 'ocker' Australian

What do 'Borat', 'The Simpsons', 'Gulliver's Travels' and political cartoons have in common? They are all forms of satire: a particularly tricky genre of text. In this clip, explore the concept of satire and how it is constructed.

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For the Juniors: Getting your boat into shape!

A ball of plasticine sinks. Could you change its shape to make it float? Watch this clip to see some plasticine being made into different shapes. Find out which shape floats. Take a look at the shape of a motor boat. Why is it pointy at the front?

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ABC News: Planning for growth in Sydney

Sydney is already Australia's largest city but the outlook is for an increasing population and continuous growth. Looking toward the planning horizon of 2031, a recent government plan has pleased some sections of the community, but it is not without its critics. In this clip from March 2013, see how the state government ...