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• TLF-IDM016446

With 884 million people globally not having access to clean drinking water, it comes as no surprise that cholera keeps on killing. Dr Karl explains arguably the most important medical discovery of the 20th century. An excellent resource for the understanding of why cleanliness of water is fundamental to the control of infectious ...

• TLF-IDM016584

This program gives an update on research into solar thermal electricity. Liddell Power Station in the Hunter Valley, NSW is a hybrid power station using solar energy to pre-heat water and so reduce the use of coal and the production of carbon dioxide. Some scientists claim that harnessing the solar heat in an area 50km ...

• TLF-IDM019578

The two short videos in this series highlight the value of Hattah Lakes and the importance of ensuring that sufficient water replenishes the lakes during dry times. The videos explain how dams and weirs upstream store flood water that would otherwise fill the lakes. A collaborative engineering project reduced the environmental ...

• TLF-IDM016120

This 12 minute video segment from Catalyst outlines the fascinating and unique features of the giant cuttlefish and its mass breeding at Point Lowly. Then it explains how scientists have determined the vulnerability of this species- the fact that the eggs are sensitive to high levels of salinity and the fact that they die ...

• TLF-IDM016358

This 8 minute video segment from Catalyst is an excellent example of animal behaviour of locusts as a successful adaptation and how understanding the behaviour can potentially help reduce the damage they cause.

• TLF-IDM020824

This is a video [6:25 min] about growing almonds on a property in the Riverland of South Australia and why the owners switched from citrus to almond production. The first part of the video illustrates the characteristics of the property and explains the long-term strategy and business reasons for the switch. The next part ...

• TLF-IDM019389

This is a video about how lobsters are harvested and processed in South Australia for live export to China. In the first part of the video, Mark Denton, a professional rock lobster fisherman describes how the sustainability of the lobster fishery is ensured; compares and contrasts his work with farming any other form of ...

• 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.

• TLF-IDM019348

This is a video about Mayura Station in South Australia and the full-blood Wagyu beef it produces. It is introduced by owner Scott deBruin who explains the origin of Wagyu cattle in Japan; points to the characteristic marbling of its meat preferred by Asian customers; and outlines the importance of high energy grain feed ...

• TLF-IDM016737

In this simulation students select and move a battery, switch and two light bulbs to positions around a circuit so that the light bulbs are in series with each other. Students receive feedback if their circuit is not a functioning series circuit. Students drag and drop a battery, switch, and two light bulbs into position ...