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Your search returned 63 results

Video

Density Simulation (sk-Intel)

  • TLF-IDM016221

This resource is in the style of an 'authentic' scientific investigation. The investigation is set in a crime lab where finding the densities of the various items can solve the crime. The tool enables students to explore mass and volume for a variety of solids and liquids and hence determine their densities.

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Video

Borneo Live Reef Fish Trade

  • TLF-IDM016232

This nearly 13 minute video segment from Catalyst explains how Fisheries scientists warn that if fishing around the world continues at its current pace, more and more species will vanish. The coral triangle is one particular area where biodiversity is at risk, and the top predator appears to be humans.

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Video

Sea Urchins

  • TLF-IDM016244

This 7 minute video segment from Catalyst describes an excellent example of how biologists have worked to investigate and solve a problem of an invading species of sea urchin that was devastating a marine ecosystem. The scientific approach to develop a biological control needed to rely on technologies such as radio tracking ...

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Video

Electromagnetic Simulation (sk-Intel)

  • TLF-IDM016520

In this resource students explore how an electromagnet works in real life. They can then apply their learning in an electromagnetism game by changing the magnetism of a scrap lifter in a scrap yard and removing various amounts of scrap. The resource demonstrates the connection between the power applied, the number of coils ...

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Video

Water recycling

  • TLF-IDM016539

This 11 minute video segment from Catalyst provides an excellent explanation of the processes involved in recycling sewage for an urban water supply. It also provides a range of opinions and concerns in an excellent debate on the topic.

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Video

Measuring Voltage

  • TLF-IDM016134

In this simulation students select to measure the voltage across one, two or three light bulbs in series to measure the voltage drop across one, two of three bulbs.

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Video

Pivots and Levers: animation

  • TLF-IDM016612

Students use this resource consisting of one page with a diagram of a lever whose length can be varied. A weight is then applied to the lever and students can see whether the force was sufficient to lift a crate. This demonstrates that forces can cause a lever to turn about a pivot and that the turning effect of a lever ...

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Video

Exoplanets

  • TLF-IDM016772

This nine and a half minute video segment from Catalyst explains that relatively recently times we have got the technology to look for exoplanets. Astronomers have now uncovered more than 350 planets orbiting other stars. These worlds, known as exoplanets, can be pretty weird places. This program discusses a theory to describes ...

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Video

Effects of gravity

  • TLF-IDM016786

Students use this resource consisting of one page with diagrams of Mars, Earth and Jupiter. Students can select any combination of planets and then 'drop' the crates to note the effects of the different gravity forces because of the different masses of these planets. Students should be able to conclude that gravity is a ...

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Video

Daniel O'Doherty

  • TLF-IDM016632

This 5 minute video segment from Catalyst describes how a school student conducted his own scientific investigation. Daniel O'Doherty was intrigued to find out what was the carbon impact of travel to and from school each day, and what could be done to reduce this impact. His project won the 2008 Action Against Climate Change ...

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Video

Solar Prints

  • TLF-IDM016706

This 6 minute video segment from Catalyst is an excellent introduction to the science behind photovoltaics. A useful comparison of the efficiency of energy conversion. Discussion of other issues considered in producing devices to use renewable energy to make electricity.

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Video

Systems of Exchange and Trade

  • TLF-IDM021200

This short (4 minute) video offers an overview of the history of world trade, focusing on the beginnings during the time of agrarian civilisations. The four great civilisations of the Romans, the Kushans, the Parthians and the Han Chinese were the key players, with their development of roads, ports and coin systems. The ...

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Video

How did change accelerate?

  • TLF-IDM021194

This 12 minute video is divided into two parts and presents an overview of the rapid development of the modern world. Part 1 presents reasons for the exponential growth in the world's population over the last 500 years including the development of global networks and commerce and the discovery of fossil fuel energy, which ...

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Video

TAR-RU: The story of Lake Victoria

  • TLF-IDM019579

This 46 minute video explores the environmental and cultural impact of a dam on Lake Victoria in south western NSW and current efforts to protect the significant Aboriginal heritage and environmental values of the area. It provides a comprehensive historical case study about the Aboriginal culture at TAR-RU and the effect ...

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Video

Why did civilisations expand?

  • TLF-IDM021195

This short video offers an overview of why civilisations expanded, by looking at the past for commonalities and patterns. The need to expand is one such pattern with massive empires growing then collapsing. Expansion was necessary to pay for increasing infrastructure, government and the military, and internal resources ...

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Video

How did the world become interconnected?

  • TLF-IDM021196

This 10 minute video in 3 parts offers an overview of the growth of information networks through developments in the technologies of communication and transportation. Part 1 discusses how writing, inventions of paper and printing improved communication between societies and the development of transport and courier systems ...

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Video

Telling the truth in history

  • TLF-IDM016503

In this resource Thomas Keneally addresses the issue of fictionalising history and the difference between novels and histories.

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Video

The significance of Bennelong

  • TLF-IDM016731

In this resource Thomas Keneally speaks about the significance of Bennelong and contrasts him with Pemulwuy.

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Video

Belonging

  • TLF-IDM016236

In this resource Thomas Keneally addresses the issues of belonging and of marginalised peoples.

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Video

Through our eyes: series 1

  • TLF-IDM020050

This series of 18 short videos provides insights into the land management practices and social, spiritual and cultural knowledge of the Ngemba, Kamilaroi and Euahlayi Aboriginal language groups in north-western NSW. The videos are presented by the Aboriginal Elders and knowledge-holders and cover a range of topics including ...

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