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• TLF-IDM015537

Why are artworks viewed as important sources of historical information? In this clip, you will see a range of artworks created about and by the Eora people, the original inhabitants of Port Jackson (site of today's Sydney Harbour). These artworks were part of a State Library of NSW exhibition in 2006, which was designed ...

• TLF-IDM018303

Why do we observe a minute's silence during Anzac Day ceremonies? Remembrance on Anzac Day has been an important part of Australian culture since the first Anzac Day was observed in 1916. In this clip, residents of Queensland's Gold Coast were asked what they think about during the minute's silence.

• TLF-IDM018569

Gender and its representation is a significant concern for many writers, readers and critics. Some dismissed Daphne du Maurier's 1938 novel 'Rebecca' as a romantic novel, but du Maurier insisted that she was exploring deeper issues of jealousy and power in relationships. Explore these different readings in this discussion. ...

• TLF-IDM018842

Many natural products, such as red cabbage and turmeric, can be used as a natural source of colour to dye fibres. Watch the dyeing demonstration in this clip to see how. Discover the chemistry of natural dyes, including the bonding properties of different pigments and how acid-base reactions can alter the colour of pH-sensitive ...

• TLF-IDM015488

Discover how the scientific theory of vitalism, championed by the Swedish chemist Jöns Berzelius, was disproved by his former student Friedrich Wöhler. Find out the way chemists study how the different atoms in organic compounds combine in set ratios depending on the 'valence' of those atoms.

• TLF-IDM017843

A national survey in the 1960s indicated that the use of spoken English was surprisingly similar throughout Australia. This challenged the notion of 'regionalism', which suggested that people from different places would use language in different ways. In this clip, two leading academics discuss regionalism and suggest that ...

• TLF-IDM018115

How have the stories and observances of Anzac Day changed to include women alongside men? During World War I and the years that followed, women had little involvement in Anzac Day events. In some instances, they were deliberately excluded! This has changed dramatically in recent decades. In this clip, women and men from ...

• TLF-IDM017479

The Yucatán Peninsula in south-eastern Mexico is a popular tourist destination. This clip focuses on examples of sustainable tourism - tourism that aims to have a low environmental impact. View Tulum, a town under threat of being developed similarly to Cancún, a major tourist resort destination.

• TLF-IDM015514

Have you heard of the Large Hadron Collider (LHC)? Watch this clip to find out about a scientific discovery at the LHC that left physicists uncharacteristically emotional. Catalyst's Dr Derek Muller takes you inside the LHC and talks to scientists there about the discovery of the Higgs boson and what it means for our understanding ...

• TLF-IDM020269

It's cool to program robots to play football, but there are many more useful applications for programming robots to react to what they are seeing. What are some of the examples David McKinnon gives? Can you think of some more examples?