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BTN: Why is citizenship important?

What makes an Aussie an Aussie? Is it loving Vegemite, playing cricket or maybe wrestling crocodiles? Find out about Australian citizenship and the ways someone can become a citizen of a country. What rights does citizenship afford you in Australia?

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Can you guess the weight of Uluru?

What is the "wisdom of a crowd"? Mathematician Lily Serna investigates a mathematical phenomenon that suggests that if you have a large enough crowd, with a broad variety of people making estimates, then the mean (average) answer of the crowd will be accurate! Find out if a crowd can guess the weight of Uluru from the ground ...

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ABC News: Disease threatens fish

Imagine what would happen if a deadly fish disease found its way into Australia's biggest river system. Watch this clip to learn more about a disease threatening the ecology of the Murray-Darling River. Scientist, Professor Richard Whittington, explains that the disease could be the final straw for an endangered Australian ...

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ABC News: Dr Karl discusses mining asteroids

Imagine an asteroid, half the size of a football field, hurtling towards Earth at a speed of 28,000 kilometres per hour! Watch this clip to find out about Asteroid 2012 DA14 and whether it poses any threat to Earth. You will also discover why mining prospectors are keen to capture asteroids such as this one. Could the next ...

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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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Who's that cheeky gnome?

Listen as host Paul Rissmann tells a story about Mussorgsky and a gnome called Harry. How does the orchestra's music help to tell the story?

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Landline: Spinifex research

What does spinifex grass contain that might prove useful in modern buildings? Watch this clip and discover how Aboriginal knowledge, combined with Western science, is unlocking the potential of spinifex. Find out about this natural resource and how it could become a new, sustainable material for the building industry.

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Quantum: Tidal power

Journey to Bathurst Island where strong tidal currents can be found in the Apsley Strait. Observe how the Nguiu community is investigating the use of tidal power to provide their electricity needs instead of using non-renewable and expensive fossil fuels.

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Friction: Friend or foe?

What part does the force of friction play in our everyday lives? Friction can be an advantage (friend) or a problem (foe). Join interviewer Doug Traction and professors Static, Slide, Rolling and Fluid at the National Tribology Research Centre as they have forceful fun investigating friction. This video won a prize in the ...

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Experimentals: Building with different shapes

Did you know that the shape of an object can affect its strength? Watch as Ruben Meerman tests two columns of different shapes to see which can carry the greater load. Consider how engineers might use this information to build tall structures.

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Anatomy of a raindrop

The water cycle is the circulation of water on, in and above Earth and it involves a number of stages and changes of state. This clip describes the water cycle and also how modern technology has contributed to our understanding of the shape of raindrops and its relationship to precipitation. Discover how raindrop shape ...

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Finding beauty in the everyday

Lin Martin is passionate about the connections between science, nature, humanity and Buddhism, all of which come together in her art. Her photographs explore the beauty all around us, in our everyday natural surroundings. It is in these small moments captured by her work, where she draws attention to tiny details in nature, ...

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An eclipse of the Moon

The phases of the Moon and lunar eclipses occur due to the Moon's orbit of Earth, and its position in relation to both the Earth and the Sun. Watch this animation showing a model of the Moon's orbit, its phases and a lunar eclipse. Discover what a total lunar eclipse is and what causes the red colour of a 'blood moon'.

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River Valley Civilisations: Mesopotamia, the world's first civilisation

Considered the birthplace of human civilisation, Mesopotamia (present-day Iraq, and parts of Kuwait, Turkey and Syria) was situated in the fertile valley between the Tigris and Euphrates rivers. What do we know of this ancient civilisation? What characteristics did Mesopotamia have that made it a civilisation?

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What's With Poetry?, Ch 1: What is poetry?

It is easy to dismiss poetry as too difficult, but really all you have to do with poetry is read it and then think about how it makes you feel. Yes, there are rules to poetry, but there are rules to most things we enjoy. Watch this video as Matt from the Sydney Story Factory explains how writing poetry is just another way ...

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Counted: Australian culture in the 1960s

What was Australia like in the 1960s? Why does reporter Stan Grant say that "change is coming" at this time, for Aboriginal and Torres Strait Islander people? Choose one of the people mentioned in this video and do some research into their sporting, artistic or political achievements.

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River Valley Civilisations: How did a river valley civilisation arise?

The world's first civilisations arose around rivers. Why do you think this was? Think about the characteristics of a civilisation and how advanced agricultural practices allowed civilisations to flourish. This video mentions four ancient civilisations. Can you think of other civilisations that emerged near a river?

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Research in creative writing

Research is not always necessary in creative writing if you write solely from your own experiences, but many writers find research helpful in creating settings and characters they may not have been exposed to in their own lives. How has Shamini Flint used both her own life experiences and research in her books?

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Landline: Drones and bugs

We don't normally associate robotics with farming but, in fact, robotics have revolutionised farming and agriculture in recent years. Find out how some strawberry farmers are using drones to disperse 'good' bugs for pest control management. Can you think of some other ways drones could be used to help farmers?

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Numbers Count: What are factors?

What are factors? Watch as the jelly babies in this clip show you! What are the factors of 12? How many factors does the number 11 have? Try explaining to a friend what a prime number is.