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• 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-IDM015968

Did you know that Australia is the most flammable continent on Earth? Watch this clip to discover how bushfires impact natural ecosystems, and how the increasing global threat of bushfires may affect Australia. Australian scientists explain the ecological consequences of fire and a US expert describes his concerns for the future.

• TLF-IDM025688

Cultural identity gives us a sense of connection and belonging and an understanding of who we are and where we come from. There is a direct connection between people's sense of cultural identity and their health and wellbeing. This clip explores some of our nation’s history, including how Australia Day is seen by both Indigenous ...

• TLF-IDM015738

Can you imagine nuclear bombs being exploded in Australia, over your home? Between 1953 and 1963, the Australian Government led by Robert Menzies allowed Britain to test nuclear bombs in the open air at sites in Australia. These sites included Maralinga in South Australia. It was the land of the Maralinga Tjarutja people ...

• TLF-IDM020935

Why is it important to think about who your readers will be when you write a story? In this clip author Alice Pung explains some of the things she had to consider when writing her 'Marley' books for young readers. What does Alice say about the way she used language? And how did she convey the historical themes in her stories? ...

• TLF-IDM025664

The Immigration Restriction Act of 1901 was designed to limit non-British immigration to Australia. It came to be known as the White Australia policy. In some quarters, people of non-British (and especially non-European) heritage were regarded as being inferior, greedy or unable to fit in with dominant Australian society. ...

• TLF-IDM020129

How important do you think it is for writers to represent a diversity of experiences and perspectives in their books? What does Sally Rippin say about the world she represents in her stories? Who are the characters she writes and illustrates?

• TLF-IDM018040

'The Slap', a novel from Australian author Christos Tsiolkas, created plenty of controversy when it was published. Why is it that some novels seem to stir people up more than others? Learn how the novel affected a group of panel members discussing popular Australian books.

• TLF-IDM021212

Australia's first parliamentary election was in 1843. What was different about voting then? When and how did that change to resemble elections we have now? See if you can list the three significant dates in Australia’s history of voting and the changes that occurred on those dates.

• TLF-IDM018022

Gough Whitlam is the only Australian prime minister to have been sacked from office - along with his entire government. After learning of his dismissal, Mr Whitlam addressed the Australian public and uttered a line that has resonated throughout Australian politics since 1975. Words can be immensely powerful and, as you ...