Search results

• TLF-IDM012959

This resource is a web page that contains links to fact sheets about clean energy and different forms of clean, renewable energy: wind, solar photovoltaic, solar thermal, solar water heating, hydroelectricity, biomass, geothermal and marine energy. The resource also contains a link to a 14.5-minute video of a lecture presentation ...

• 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-IDM018248

This three and a half minute snapshot video looks at the environmental impacts of feral goats in the western NSW region of the Murray-Darling Basin. The video looks at the problems created by the estimated 2.5 million feral goats in western NSW such as native vegetation destruction, soil compaction and erosion. It explains ...

• TLF-IDM017617

This video of 6.5 minutes includes interviews with vegetable growers who have been in the industry for a long time, talking about the development of fertiliser practices from collecting manures and spreading them by hand to the use of chemical fertilisers. The farmers talk about the extra benefits of manures for soil health ...

• TLF-IDM017137

This is a video about the progress towards food and water security in Afghanistan. It includes images and information about how the global economic crisis has affected the people of Afghanistan; the value of investment in agriculture production to reduce poverty in this region; and a water security project that is jointly ...

• TLF-IDM017616

This video of nearly 5 minutes includes interviews with vegetable growers who have been in the industry for a long time, talking about the development of irrigation systems in vegetable growing. They describe irrigation systems made up of galvanised pipes, hoses and sprinklers fed by mains water; how they had to move them ...

• TLF-IDM011993

This is a NASA 'Our World' video clip focusing on the different ways that astronauts on the International Space Station use technology to communicate with ground staff and others on Earth. The narrators include the puppet Lily and actual astronauts on the space station. Different modes of communication include radio contact, ...

• TLF-IDM019580

This 12 minute video explains the water cycle in the context of the Murray Darling Basin and the great variability in rainfall in the region causing frequent floods and droughts. It highlights the importance of the rivers in the Murray Darling Basin for agriculture, environmental health, water supply, habitat for migratory ...

• TLF-IDM016121

This is a problem-solving activity in which students are engaged in a challenge is to control virtual bridges using expansion and contraction so that a car can pass over them. In so doing they learn about the expansion of solids, liquids and gases when heated is applied. Students need to understand how a bimetallic strip works.

• 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 ...