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Listed under:  Science  >  Scientific inquiry  >  Data collection  >  Evidence
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What are microbes?

What are microbes? What are the four major groups that most microbes belong to? Listen as Dr Taghrid Istivan explains where microbes are found. What is the name of the group of microbes she describes as beneficial to our health? Can you explain what happens when people get food poisoning?

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Elliot and the Surfing Scientist: Salt water density experiment

Discover what density is and how you can test the density of liquids. You will also find out about salt water and how its density is responsible for the circulation of water around the world's oceans.

Audio

Heywire: Living in the outback, coping with boarding school

For Timmy Watson, living in a remote community in the Northern Territory is as good as it gets. But there's one drawback: the need to go to boarding school during the final years of secondary school. Find out more in Timmy's Heywire audio story. Could you write or record a story about yourself and/or your community? The ...

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The Snowy Mountains Scheme

How did the Snowy Mountains Hydro-Electric Scheme come to be Australia's greatest economic achievement in the decades following World War II? In this clip, discover what Australia hoped to accomplish through the scheme, and some of the sacrifices that were made for it. Also learn what life was like for migrants from war-devastated ...

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Journey into Japan: Modernising Japan in the Meiji era

The restoration of Emperor Meiji in 1868 ushered in a period of rapid change in Japan. The country not only borrowed practices and technologies from Western countries, in less than forty years it too had become an imperialist power. This clip is fifth in a series of six.

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Fair and reliable reporting on Medieval Angkor

What are the dangers of relying on one historical source for an understanding of an ancient society? How important is it for historians to verify information? In this animation of one of history's most significant documents, Zhou Dugaun's 'A Record of Cambodia: the land and its People', consider the reliability of Zhou's ...

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Testing the 5-second rule

When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

Online

Home energy use

Reducing carbon dioxide emissions and sustainable energy use and are two of the major issues facing the world today. This project explores energy use in homes, and compares individual energy use with the class average and calculate and graph CO2 emissions.

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Four Corners: Ecological effects of bushfires

Did you know that Australia is the most flammable continent on Earth? Watch this clip to discover how bushfires impact natural ecosystems, and how the increasing global threat of bushfires may affect Australia. Australian scientists explain the ecological consequences of fire and a US expert describes his concerns for the future.

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Elliot and the Surfing Scientist: Using a lens to bend light

How can a water-filled plastic straw be used to decode a secret message? Watch as the Surfing Scientist demonstrates how lenses with a curved surface do curious things to light.

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Catalyst: Heat transfer: is it hot or cold?

If you picked up a paper book and a metal box do you think one would feel colder to the touch or would they feel the same? Watch this clip to see if people's predictions about the temperature of objects match their observations. You may be as surprised as they are!

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Weekend Magazine: A tour of the nation's capital

In the years following World War II, Australia sought to develop a new identity, one that honoured the past while embracing technological advances and increased political stability. As this clip shows, for many people during this period, Canberra - the nation's capital - served as a metaphor for the sort of place Australia ...

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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 ...

Video

Graphene: The new wonder material

Graphene is perhaps the most significant new material produced in recent years. It has many potential applications in electrical devices, biomedical technology and solar energy. Graphene is a form (allotrope) of carbon with some special chemical and physical properties. Watch this clip to explore the molecular structure, ...

Audio

Heywire: At home in the country

What is the best thing about living on a farm out in the countryside? What is the worst? How does where you live make you the person you are today? Listen to Jane Gould from Boort, finalist of the 2012 Heywire storytelling competition for young people, talk of the connectedness she feels to the land on which she lives.

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Four Corners: TV killed the radio star

Can you imagine a time when, instead of watching dramas at home on a screen, people listened to them on the radio - a time when the most popular of those dramas were made in Australia? This Four Corners program from 1964 examines the reasons for the death of Australian radio serials, the role played by television in their ...

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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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Heywire: When mining comes to town

Imagine living in your own little piece of paradise, only to have a mining company move in and start changing it in ways you don't like. On the other hand, imagine the benefits that a mining company would bring to struggling businesses in the area! There are always different perspectives on any issue. As you listen to this ...

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Tough zirconium - but what's its secret side?

The element zirconium is often used for its tough, abrasive properties. It also has a secret side. View this clip (developed by students for the 2013 Sleek Geeks Eureka Science Schools Prize competition), which highlights the properties and uses of zirconium in a highly visual and fun way.

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Building the Sydney Opera House

Construction of the Sydney Opera House began in 1959. The Opera House was intended to be more than a building; it was meant to be a landmark that would put Sydney on the world map as a centre of culture. In this short, silent clip, discover some of the work that went into constructing this huge, unique and very complex building.