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• 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-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-IDR9381

This is an edited sound recording of Australian medical scientist Ian Frazer outlining some of the joys and frustrations of a career as a medical researcher. One advantage, he says, is that researchers know that many people may benefit from the work they themselves are enjoying, but he warns against a career as a research ...

• TLF-IDR10265

This is an edited sound recording of science journalist and broadcaster, Robyn Williams, talking about communicating science to the Australian public and the challenges of overcoming 'woeful ignorance' and 'tremendous confusion'. He suggests that the media and modern education hamper public understanding of science by encouraging ...

• TLF-IDM019331

This is a video about the various occupations involved in developing and producing the food used in a ham and salad lunch roll. The video is presented by Will, a primary-school-aged boy, who identifies and describes nine occupations in several broad groups including researchers, growers of plant food; producers of animal ...

• TLF-IDM020773

This is a video (5:08 min) about the importance of water to a fully-irrigated 1600ha farming and wine-producing enterprise on the banks of the Murray River and the effectiveness of its fully automated irrigation system. The enterprise is Andrew Peace Wines and the system was developed by WiSA. The video iillustrates viticulture ...

• 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-IDM019361

This is a video about the Robarra barramundi aquaculture operations at West Beach and Robe in South Australia. Presented by Lance Vater, Managing Director of the Vater Corporation that includes Robarra, it shows the stages of production from an egg to a 100mm fingerling at West Beach; the feeding and grading of fish in ...

• TLF-IDM019381

This is a video about orchardist and jam-maker Kris Mouat and how she and her husband operate a fruit agribusiness. It shows scenes of their 'Wyola' property as she speaks of how she came to orcharding and now makes jam from fruits and berries, and how they operate a roadside shop and a pick-your-own-fruit facility. She ...