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• TLF-IDM012706

This is a Bureau of Meteorology (BOM) web page about tropical cyclones. The resource explains what tropical cyclones are and includes a diagram showing the parts of Australia where they occur, indicating which months of the year each region is affected. It describes the impact of tropical cyclones on Australia, using Tropical ...

• TLF-IDM016174

This program deals with a range of human impacts on the Great Barrier Reef. Herbicides from land runoff have been traced to algae and sea grasses in river mouths and coastal zones along the Great Barrier Reef. Effects include retardation of photosynthesis and growth of corals. Other pressures on the reef include high water ...

• 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-IDM016135

This ABC article by Dr Karl addresses the question: will we one day be able to power cars with water? The chemical reactions involved in the formation and decomposition of water are described. Energy transformations are explained. A very useful resource to get students thinking.

• TLF-IDM016530

This ABC article by Dr Karl investigates the myth that low frequency vibrations can result in an involuntary motion. The range of sound frequencies related to human hearing is described and how it can and cannot be used.

• TLF-IDM021415

This series of short videos from Khan Academy deconstruct and explain the way household items are designed and how they work including a digital alarm clock radio, a coffee maker, a tap light (a toggle switch light), a hair dryer, a DVD player, a universal remote and a digital camera.

• TLF-IDM021187

This 10 minute video in three parts offers an overview of what life was like in the ancient world. Part 1 introduces the Palaeolithic era, marked by the use of stone tools, focusing on Homo Sapiens, and the tools used to study this era - archaeology and anthropology. Part 2 discusses human foraging and the specialist techniques ...

• 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 ...

• 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 ...

• TLF-IDM021186

This is a short video offering an overview of the developments from the end of the Ice Age, to the establishing of farming practices. Increasing knowledge about the environment, combined with increasingly dense human communities, led to increasing competition for resources. This in turn led to practices such as irrigation ...