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Heywire: It's all in the tone

Feel the effect of David Martyr's skilful use of tone in this Heywire audio story of life in a mining camp. How does he create it, and what is its effect on how we respond to his subject matter? Could you write or record a similar story about yourself and/or your community? The ABC's Heywire competition calls for stories ...

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This Day Tonight: Debating Vietnam: using counter-arguments, 1967

Imagine agreeing with your opponent in a debate. How could that possibly help your argument? Many successful speakers, however, realise that concession is an important persuasive technique. In this clip, explore how two speakers discussing the effectiveness of Vietnam War protest marches both use concession to improve their ...

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Catalyst: When does life begin?

The use of embryonic stem cells for medical research is a hotly debated ethical issue, with much of the discussion focusing on when human life begins. Listen to the views both of scientists and of some people from several faith traditions. In a major stem-cell breakthrough, scientists have discovered a new type of stem ...

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MathXplosion, Ep 50: How to use a tetrahedron to solve the tree problem

How can you place four trees exactly the same distance apart from one other? By making a model! By using miniature trees to make a model of the problem, it becomes clear that a 2D solution is impossible. We learn how objects can help us visualise the problem situation, which in this case requires a 3D solution: a tetrahedron.

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Thinking about story themes

Noa and Francis are two young writers who've had their stories published. Listen as they talk about the main ideas they chose to explore in their stories. Find and watch the clips of Noa and Francis reading their pieces at the Melbourne Writers Festival (also found on Splash). How did they build their stories around the ...

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Walking on Aboriginal land

Benjamin Church works for the Royal Botanic Gardens Victoria. Watch as Ben welcomes visitors through the Welcome to Country ceremony. Why do people place leaves in the fire? What does that signify? As Ben takes his visitors through the Royal Botanic Gardens, he explains the importance of land to Aboriginal people.

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BTN: History of voting

Australia's first parliamentary election was in 1843. What was different about voting then? When and how did that change to resemble elections we have now? See if you can list the three significant dates in Australia’s history of voting and the changes that occurred on those dates.

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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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A mini chemistry set in a stick

Do you know how glowsticks work? Watch this clip and discover the chemical reaction that takes place when you snap a glowstick and release the reactants. Find out about chemiluminescence in nature, when scientists first created glowing sticks and the chemical equation that describes the reaction. Can you guess which glowstick ...

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Chemistry of rotten eggs, and more

Want to know if an egg is rotten, why onions bring on tears and what makes green vegetables turn brown after cooking? Watch this clip to discover the chemistry behind these and other everyday problems. Find out about the chemical reactions, compounds and elements involved, and learn some simple chemistry-inspired solutions.

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Catalyst: Predicting earthquakes

Will scientists ever be able to accurately predict earthquakes? Imagine the number of lives that could be saved if this were possible. Dr Maryanne Demasi joins a group of researchers drilling into one of the most earthquake-prone regions on Earth as they try to improve earthquake prediction to add precious seconds to earthquake ...

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Journey into Japan: Tragic consequences of Japan's modernisation

Japan went through a remarkable transformation between 1868 and the death of the Emperor Meiji in 1912. But Japan's modernisation was accompanied by its rise as an imperialist power, with tragic results. Watch this clip to learn about the consequences of Japan's dream of empire. This clip is last in a series of six.

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Counted: Being an Aboriginal student in the 1960s

Listen to Stan Grant Snr, Marcia Langton and Sol Bellear as they share their school experiences. How would you describe what they experienced? How do their memories make you feel? Why do you think these things happened to them? And what effect do you think their experiences would have had on them?

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Journey into Japan: Shoguns rule Japan with iron fists

Who were the shoguns and how did they rule Japan? In Japanese history, the time from about 1600 to 1868 is called the Edo period. In 1600, after centuries of wars, Japan came under the control of shoguns from the Tokugawa clan. They continued to rule until 1868, when they were overthrown. View this clip to discover how ...

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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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Landline: Food shortage: Please, Sir, can I have some more?

Are we headed for food shortages in the future? Many scientists say that food production is becoming a critical issue and that Australia has a part to play in securing food for the world's future. As you watch this clip from 2013, find out how past strategies dealt with the food security issue, and learn about our plans ...

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ABC 7.30: Chinese ANZACs

When World War I broke out in 1914, the 'White Australia Policy' had been in place for 13 years. Despite this attempt at exclusion, many Chinese Australians chose to enlist and fight the war with their fellow countrymen. Do you think you would have done the same? Why/why not? Watch this video to find out more about the ...

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Show me the water!

Where does the water in your tap come from? Fresh water accounts for only 3% of the earth's water supply and only 1% of that is available to us in lakes and rivers or in the atmosphere. But how much do we use for drinking water and what else do we use fresh water for? Watch this video to find out how NASA's Global Precipitation ...

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Benalla Migrant Camp

While many postwar immigrants were sent to Bonegilla Migrant Reception and Training Centre when they arrived in Australia, others lived at the smaller Benalla Migrant Camp. Like Bonegilla, Benalla is in north-east Victoria. Unlike at Bonegilla, however, many immigrants remained at Benalla for over a decade. Listen as Sabine ...

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Catalyst: Tsunami prevention in the Pacific

By investigating sediments and debris left by devastating tsunamis throughout history, Japanese scientists are making discoveries that change the way we understand disaster prevention in the Pacific. Watch as research teams examine rocks and mud layers; create digital simulations of past tsunamis; and investigate the seabed ...