Search results

• TLF-IDM020527

This is a video (4:15 min) about how the Stewart family is regenerating their family farm, Yan Yan Gurt West, in south-western Victoria. Presented by family members, the resource describes how the land was over-cleared in the past and its hydrology or water resources were compromised when swamps were drained. The regeneration ...

• 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.

• 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 ...

• 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 ...

• TLF-IDM016644

This six and a half minute video segment from Catalyst shows one of the most beautiful and bizarre creatures under the sea, the seahorse. Their highly unusual reproduction has not been sufficient to overcome the impacts of habitat destruction and human predation.

• TLF-IDM019386

This is a video about short wool sheep breeds and how their wool is used at the MiniJumbuck factory at Narracorte South Australia to make quilts, underlays and pillows. Sheep are seen on farms as merino sheep producer Thyne McGregor and Southdown breeder Dee Nolan discuss the strengths of each type of wool and how each ...

• 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-IDM019429

This is a video about the Willalooka Pastoral Company in South Australia and its annual cycle of cattle and sheep production. Narrated by owner Thyne McGregor, it shows the scale of the company's operations as he describes how its 10,000 ha size came about and how its five staff are deployed. He emphasises the importance ...

• TLF-IDM019433

This is a video about the food produce of the Limestone Coast region of South Australia. Presented by Hilary Ellis, Food Ambassador for the region, it shows food being produced and then sold in farmers' markets as she describes how the characteristics of various regions affect what is grown and produced there. She details ...

• 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 ...