Search results

Listed under:  Science  >  Scientific inquiry  >  Data collection  >  Evidence
Video

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!

Video

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.

Video

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 ...

Video

Foreign Correspondent: Legacy of Nazism in modern Vienna

Why did Nazis in Austria dig up hundreds of human remains from graves in Vienna's Währing Jewish cemetery? Join reporter Mark Corcoran as he visits a Viennese museum to search for the remains of an 18th-century Jewish baroness. He makes some disturbing discoveries there. This clip from 2007 is the second of two.

Video

Cambodian refugees

How do people become refugees? From the late 1960s, the small Southeast Asian nation of Cambodia was dragged into a war that was not of its making. Many thousands of its people suffered terribly when their country was caught up in the Vietnam War. Watch as ABC reporter Andrew Swanton covers the flight of refugees into the ...

Video

Five Australians: Charles Perkins campaigns for Aboriginal rights

Why was 1967 a turning point in the struggle for legal equality and the civil rights of Aboriginal and Torres Strait Islander peoples? In this clip, we encounter leading Aboriginal activist Charles Perkins as he addresses a range of public meetings held to raise awareness of racial discrimination and to bring about change ...

Video

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.

Video

Sydney Opera House: Construction launch

In what ways can a building reflect the aspirations of the society around it? The design and construction of the Sydney Opera House took place between 1957 and 1973. This short, silent clip shows part of the ceremony marking the commencement of the building's construction. This was a period of political and economic transition, ...

Video

Meet the BFFs: Four fundamental forces

We all know something about gravity, but what about the other fundamental forces of physics? Explore the properties of two familiar forces experienced in daily life, and of two less familiar ones. How do they interact, and what keeps everything from falling apart? This video was Kate Dent's entry into the 2013 Sleek Geeks ...

Video

BTN: Living on the International Space Station

What would it be like to live on a space station? In this clip you'll see footage of astronauts on the International Space Station and discover what their daily life is like. You'll also find out about how the space station was built and about some important research being done there.

Video

Archaeology unearths a mass-murder site

Discover a historic site that could reveal new evidence of the first recorded mass murder on Australian soil. The site is Beacon Island, a small island off the coast of Western Australia near present-day Geraldton. In this clip, reporter Mark Bennett visits the island with two members of a 1963 expedition that first investigated ...

Video

Eyeballing colours

Fiery red, cool blue and sunny yellow are phrases used to describe feelings associated with colours. But what actually is colour? Why is it there and what helps us to see it? Follow Chloe Sheridan as she unravels the complexity of seeing colour by delving into its physics and biology. She entered this video in the 2013 ...

Video

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 ...

Video

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.

Video

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 ...

Video

Journey into Japan: Japan's shoguns keep everyone in their places

What was the status of each social class in shogunate Japan? During the period from around 1600 to 1868, Japan was a feudal society. As in medieval Europe, each group had its place in a strict social order. Watch this clip to discover the roles of each group during the age when the Tokugawa shoguns ruled the country. This ...

Video

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.

Online

Trade and Investment at a Glance

Using an illustrated report from the Department of Foreign Affairs and Trade, this Teacher guide provides ten learning sequences that engage students in the analysis and interpretation of data about Australian imports and exports. Students: identify Australia's major exports and imports; investigate international trade ...

Interactive

Energy chains: energy use

Select energy sources and energy converters to build energy chains to power appliances and vehicles. Examine how each energy converter in a chain loses some energy and reduces the energy available for use. For example, show that using a solar panel and an electric motor to drive a car delivers only 16% of the original ...

Interactive

In digestion

Follow the passage of food through the human body. Select foods and drinks and decide how to digest them. For example, choose to chew, to add saliva to the mouth or add gastric juices to the stomach. Watch how the body reacts to changes. Find out more about digestion along the way and answer questions.