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Reverse engineering

This series of short videos from Khan Academy deconstruct and explain the way household items are designed and how they work including a digital alarm clock radio, a coffee maker, a tap light (a toggle switch light), a hair dryer, a DVD player, a universal remote and a digital camera.

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Get involved

Explore the ways ordinary Australians can get involved in the work of Parliament with this short video (6:25 min). Find out how you can get informed about the work of the Parliament, the role of petitioning and ways to participate in parliamentary inquiries.

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Rogue nation, 2009: Democracy and the colony of NSW

This clip is an excerpt from the 2009 documentary 'Honour among thieves', the first of a two-part television series entitled 'Rogue nation'. In a dramatised re-enactment, British Commissioner John Thomas Bigge investigates the colony of NSW in 1819. He is advised by John Macarthur, a member of the 'exclusives' class of ...

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Cold War games,1999

'Cold War games' is an excerpt from the documentary 'Lies, Spies and Olympics', produced in 1999. 'Lies, Spies and Olympics' studies the 1956 Melbourne Olympic Games, which have become etched in Australian mythology as a watershed in the nation's sporting, cultural and civic history. But behind the myth is a far more revealing ...

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Rogue nation, 2009: NSW in 1819, convict gulag or place of opportunity?

This clip is an excerpt from the 2009 documentary 'Rites of passage', the second of a two-part series entitled 'Rogue nation'. The clip begins with historian Michael Cathcart providing contextual information about England in the early 1800s. He says that in the midst of the industrial revolution, millions of people were ...

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Ben Chifley: the aftermath of the miners' strike, 2008

This clip is an excerpt from the documentary 'Infamous victory: Ben Chifley's battle for coal', produced in 2008. This documentary about coal, communism and the Australian Labor prime minister who went to war against his own during the national miners' strike is a Screen Australia Making History production, made in association ...

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What is Music?: What makes the music of Star Wars so iconic?

Star Wars begins with the biggest B-flat chord you’ve ever heard! John Williams’s fanfare is so iconic that people usually recognise what they’re watching without even looking at the screen. So, what informs the music and makes it so powerful? What techniques can you apply in your own compositions?

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Unlocking the key to why chillies are hot

Have you ever eaten hot chilli and wondered why your mouth feels like it's on fire? Watch this clip to find out all about the science of chillies, including what makes them hot, why they are hot and why they cause so much pain when we eat them.

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The bang behind fireworks!

Ever wondered how fireworks are created? In this clip, pyrotechnics expert John Conkling describes the chemical and physical components of fireworks, and demonstrates many coloured explosions in a laboratory. Discover that a fireworks display is a chemical reaction between an oxidiser such as potassium nitrate and a fuel ...

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NASA celebrates Aura's ten-year orbit!

Aura is a NASA satellite that in 2014 celebrated ten years orbiting Earth, collecting data about the planet's atmosphere and climate. Aura is helping scientists better understand global systems, including the composition of gases in the ozone layer, air pollution and climate change. Watch to learn more about this space ...

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Foreign Correspondent: Cancun-style tourism

Tourism comes in many forms. Apart from being a holiday destination, Australia is also attracting business people and students. Find out how forecasts of future tourism numbers are made, particularly those from Asia. This clip also describes factors that threaten our tourism industry.

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Allergies: A big overreaction

An allergic reaction occurs when the human immune system makes a mistake and responds to harmless things such as pollen. Watch this clip to learn about the role that antibodies, immune cells, receptors and chemicals such as histamine play in triggering an allergic reaction. See an animated diagram showing the immune system's ...

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To plan or not to plan

Different writers approach writing in different ways. Some just dive in with nothing but an idea, while others like Morris Gleitzman like to spend some time planning their story before writing. What's your writing style like? Discuss the pros and cons of both styles.

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What are IP addresses?

Meet Vint Cerf, the co-creator of the internet! In this clip, Vint and software engineer Paola Mejia explore the way computer networks talk to each other. Find out what an IP address is and why it's similar to a street address. What's the domain name system? And how does your computer find out the IP address of a website ...

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What makes these paper planes fly?

Have you ever wondered what makes a paper plane fly? Think about the design of the paper plane as well as external factors like the various forces that are at play, then make a list of the design considerations and a list of the different forces.

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The Making of Modern Australia: Aunty Beryl Carmichael on spirit and culture

Ngiyaampaa Elder Aunty Beryl Carmichael speaks in this clip about how important it is that Aboriginal people care for, or nurture, their spiritual self. She discusses the way things are connected and the importance of Dreaming stories. She also explains why she passes on knowledge and cultural heritage to younger members ...

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MathXplosion, Ep 33: On the grid

Explore graphs, grids and mapping with a focus on reading and writing location data using coordinate geometry. Grids and maps illustrate the concepts of parallel/perpendicular lines (axes or labelled number lines), ordered pairs and intersection points.

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Counted: Marcia Langton on racism

Marcia Langton, a teenager in 1967, reflects on her experiences of racism. What does she say about the language of racism? How have Marcia and Stan Snr experienced racism? And what does Marcia say are its effects? What do you think are the effects of racism?

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Light takes time to travel through space

Light travels in waves and carries information as it moves from one object to another. In this clip, people are used to represent the Sun, planets and light rays in order to show that light takes time to travel through space bringing information from those objects to us on Earth. Discover that by the time we receive this ...

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How to become a NASA engineer

Do you know what you want to be when you grow up? Debora Fairbrother, a NASA engineer, didn't know what career path she was on. Watch this clip as she talks about the importance of education and of following your passion.