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How do robots work?

Ever wondered how robots work? Watch as students and Robogals members Claire and Stefan introduce you to one of their robots. What does Claire say about robot languages? And what does Stefan say about how the robot knows what's in front of it?

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Triple J: Why is Pluto not a planet?

Watch this clip and learn why Pluto was taken off the official list of planets. Dr Karl Kruszelnicki explains the three criteria that must be met before planets can be called planets. What are they?

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Elliot and the Surfing Scientist: Red cabbage pH experiment

It might sound 'un-sciencey', and have a bad smell, but red cabbage is actually very useful for testing the pH of liquids. Added to well-known liquids like lemonade or vinegar, red cabbage juice changes to 'pretty colours'. In this clip, Surfing Scientist Ruben Meerman explains the colour changes and how red cabbage juice ...

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The physics of invisibility cloaks

Could an invisibility cloak actually work? Prashanth and Maria from MIT explore this idea and demonstrate the cool ways that light bounces, bends and mixes. How do the wings of the Morpho Butterfly give clues about how an invisibility cloak could work? How would light need to be channelled in order for something to seem invisible?

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Working out the areas

Do you know how to work out the area of a square, a rectangle or a triangle? Learn the simple maths formulas needed from this video. What would be the area of a rectangle with a height of 5cm and a length of 3cm?

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BTN: Write or type, that is the question!

Do you have to learn cursive writing at school? In Finland, instead of cursive, they are learning how to type! Do you think this is a good idea? Why/why not?

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Communicating in the colonial era

Imagine if you were living in Sydney in the 1800s and awaiting news or packages from England. You see a ship approaching Sydney Harbour, but how do you know where this ship is coming from or what it is carrying? Find out in this video from Sydney Observatory!

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Lights out!

Host Paul Rissmann describes a scene where Mussorgsky finds himself all of a sudden in the dark. How does the music add to the scariness of this story?

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Rebecca Lim on planning stories

How do authors plan their stories? Do they know how stories will end before they start writing them? Listen as Rebecca Lim explains how she plans her stories and crafts her characters. Next time you write a story, try jotting down a rough plan before you start. Does planning the story help you?

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Finding 'closure' in Michael Gow's Away

What does it mean to 'find closure'? Characters in Michael Gow's Away struggle with accepting unpleasant truths and letting go of the past. Coral finds closure when she finally accepts her son's death. How is this symbolised in the play?

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What's With Poetry?, Ch 5: Visual language

When someone is telling you a story, do you visualise that story? You're not alone! A good storyteller or a poet knows exactly how to use certain words so the listener will visualise the story or poem in the way the storyteller or poet intends. A few well chosen and crafted words can allow readers to visualise a whole world. ...

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Catalyst: How will fire change the climate?

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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A school's history of sustainability

Discover the history of sustainability at a local primary school as two generations of past students reflect on their time at the school. View this clip called 'The past of our present', created by young reporters from North Fitzroy Primary School, Victoria. The clip was developed as part of the ABC Splash Live 'Making ...

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BTN: The Moon landing

Some say landing on the moon is as one of humanity's greatest achievements. Learn about the history of the moon landing and some of the challenges faced by scientists. See actual footage of the astronauts on the moon as part of the Apollo 11 mission.

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Story development and plot holes with Andy Griffiths

How do you move your characters forward in a story? A trick Andy Griffiths uses is asking a lot of questions. His favourite question to ask is "what's the worst thing that can happen next?" Try asking yourself that question if you get stuck when writing your next story. In this clip Andy also talks about plot holes. What ...

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Sally Rippin on sculpting stories

Watch this clip to learn where Sally Rippin finds inspiration for her writing. What does she say about where story ideas come from? Sally talks about noting down ideas in a notebook and remembering how particular experiences made her feel. What does she say about turning ideas into stories? Why not try keeping a notebook ...

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Pocket Compass, Ep 5: An immigration nation

Prime Minister Malcolm Turnbull once described Australia as an 'immigration nation'. What do you think he meant by that? Do you agree? |Watch four very different people speak about their experiences as first- and second-generation migrants. What were some reasons they or their parents migrated to Australia?

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BTN: Passing a bill in parliament

How is a law made by an Australian parliament? This analogy of a battle plan and General Bill demonstrates the process of a political bill passing through the two houses of parliament on its journey to being made law.

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Catalyst: The home of Australian science

Australia has a long and proud history of excellence in science. How should we celebrate this? Watch this clip to find out about an Australian organisation that recognises and promotes outstanding scientific achievement. You'll also find why its Canberra headquarters is referred to as 'the flying saucer'!

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Kids in the Garden, Ep 15: Growing plants indoors

How would you create a tropical jungle in the middle of a cold, windy city? How can you grow plants from cold climates in a place with a hot climate? Could you trick a plant into flowering whenever you want it to? Watch this clip to discover how to create suitable conditions for growing plants indoors.