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-IDM025328

In this resource, students will use a simulation to build a series circuit with batteries, light bulbs, resistors, and switches. From their experimentation, students will understand how different components affect the circuit, and explore the relationship between voltage, current, and resistance.

• TLF-IDM020285

You don't need to be a big maths brain to become an engineer. Listen as Ashwini Ranjithabalan from Women in Engineering and IT at the University of Technology Sydney (UTS) describes how her understanding of maths grew from her interest in engineering. Sometimes understanding how maths can provide solutions to problems in ...

• TLF-IDM015531

Discover how nanotechnology is contributing to the creation of new, improved batteries that may soon be used in all our mobile phones and portable music devices - even in cars and trams. Catalyst's Tanya Ha looks at how traditional batteries produce electricity and how their efficiency may be increased by tiny devices known ...

• TLF-IDM015397

Imagine what would happen if a deadly fish disease found its way into Australia's biggest river system. Watch this clip to learn more about a disease threatening the ecology of the Murray-Darling River. Scientist, Professor Richard Whittington, explains that the disease could be the final straw for an endangered Australian ...

• TLF-IDM015398

Imagine the mighty Murray River as it flows through South Australia and reaches the sea. Explore the consequences of drought and human activity while listening to Graham Phillips describe the effects of the Coorong's increasing salinity and the the associated threat to Adelaide's supply of fresh water.

• 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-IDM016315

This minute video segment from Catalyst discusses Professor Liz Harry work on developing new antibiotics. A better understanding of the processes that regulate cell division in bacteria may lead to the development of new medicines.

• TLF-IDM016384

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand how to use a microscope correctly. There is a two-question quiz and a summary slide.

• TLF-IDM016413

Students explore the reflection of light by plane mirrors and operate a simple periscope using ray diagrams.