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• TLF-IDM018840

Some magic tricks, such as disappearing ink or candles that won't blow out, can be explained by chemistry. In this clip, three classroom chemistry experiments demonstrate that some familiar magic tricks rely on acid-base chemical reactions, and the properties and behaviour of gases. Watch closely if you've ever wanted to ...

• TLF-IDM019164

Imagine agreeing with your opponent in a debate. How could that possibly help your argument? Many successful speakers, however, realise that concession is an important persuasive technique. In this clip, explore how two speakers discussing the effectiveness of Vietnam War protest marches both use concession to improve their ...

• TLF-IDM020130

Listen as Sally Rippin talks about how her characters come to life. What does she say about the link between the writer and the characters they create? Why does she say that imagination is like a muscle?

• TLF-IDM017925

Meet Trotsky the pet pig. Look at him carefully and find out more about pigs as pets. See how Trotsky is looked after and why he is a much-loved family pet.

• TLF-IDM017781

How often are you ever truly alone? Today's technology can mean that we're in constant contact with friends and family. In this Heywire audio story, Dayna Duncan shares a time when she both needed to be connected and to balance her use of social media with other priorities in her life.<br /><br /> Could you write or record ...

• TLF-IDM017746

How do today's farmers improve their crop yields? One school of thought is to go high-tech and use agricultural technologies designed to improve efficiencies and yields. See the role that soil condition plays in gaining those high yields.

• TLF-IDM020111

How long does it take to write a YA book? Rebecca Lim fills us in and explains the role reading plays in the writing of her books. Why does she say that having an editor is important? Try challenging yourself to write a story in 100 words.

• TLF-IDM021392

What was Australia like in the 1960s? Why does reporter Stan Grant say that "change is coming" at this time, for Aboriginal and Torres Strait Islander people? Choose one of the people mentioned in this video and do some research into their sporting, artistic or political achievements.

• TLF-IDM017455

The Mekong has been a rare thing: a largely untouched and free-flowing river. Stretching for nearly 5,000 km from the mountains of Tibet to Vietnam's Mekong Delta, it has provided a way of life for millions of people and been an important trading route between south-western China and south-eastern Asia. In this clip from ...

• TLF-IDM015372

Will scientists ever be able to accurately predict earthquakes? Imagine the number of lives that could be saved if this were possible. Dr Maryanne Demasi joins a group of researchers drilling into one of the most earthquake-prone regions on Earth as they try to improve earthquake prediction to add precious seconds to earthquake ...