Search results

• 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-IDM019365

This is a video that defines and explores the concept of food security using animated illustrations, spoken commentary, and pauses for discussion. Identifying the accelerating growth of population and the proportion of people who are chronically hungry, it provides the United Nation's definition of food security and its ...

• 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-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 ...

• 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-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-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-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-IDM016520

In this resource students explore how an electromagnet works in real life. They can then apply their learning in an electromagnetism game by changing the magnetism of a scrap lifter in a scrap yard and removing various amounts of scrap. The resource demonstrates the connection between the power applied, the number of coils ...