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• TLF-IDM015553

Will a medicine ball or a basketball hit the ground first when dropped at the same time from the same height? In this clip, Catalyst's Dr Derek Muller investigates what influences the speed at which objects fall. Derek challenges some people in a market to make a prediction and explain their thinking, before he finally ...

• TLF-IDM018802

The Mabo decision of 1992 created uncertainty for Aboriginal and Torres Strait Islander peoples, as well as for the mining and pastoral industries. Public and 'leasehold' land was subject to native title claims. Listen to the responses of Indigenous leaders and the mining industry as the effects of the High Court decision ...

• TLF-IDM020968

Many of us enjoy writing when it is about something we care passionately about. Watch Lili Wilkinson describe her love of gardening and how she incorporated that love into her book, 'Green Valentine'. Can you think of something you care passionately about to create a story around?

• TLF-IDM017696

Few literary figures are as widely revered as William Shakespeare. But just how did this glove-maker's son grow to become the greatest writer of the English language? Explore the extraordinary appeal of Shakespeare with John Bell, Australia's pre-eminent Shakespearean actor and director. If you like this clip, listen to ...

• TLF-IDM018106

Iconic but sterile. Nationally significant yet isolated. The city of Canberra regularly seems to divide opinion. Watch this clip and take an intriguing look at life in Canberra at the start of the 1970s. As you'll see, arguments about the liveability of Canberra are nothing new.

• TLF-IDM018110

Why is Charles Perkins remembered as a significant leader in the struggle for the rights of Aboriginal and Torres Strait Islander peoples? In this clip, he looks back on two campaigns that brought him to public attention in the 1960s and were part of a wider struggle to end racial discrimination in Australia. This clip ...

• TLF-IDM019919

Leigh Hobbs writes and draws the pictures in the Old Tom stories. He describes Old Tom as being ‘sneaky' and ‘sly' and ‘naughty'. What words would you use to describe Old Tom? In the video, Leigh talks about what he was like when he was a child. In what ways are Old Tom and Leigh the same?

• 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-IDM019026

Lin Martin is passionate about the connections between science, nature, humanity and Buddhism, all of which come together in her art. Her photographs explore the beauty all around us, in our everyday natural surroundings. It is in these small moments captured by her work, where she draws attention to tiny details in nature, ...

• TLF-IDM015382

Can you imagine seeing porpoises leaping out of the water in a river near you? Sounds unlikely, doesn't it, but that's what people living along the banks of the Yangtze River in China often used to see. These Yangtze finless porpoises are now rapidly disappearing. Find out why and what Chinese scientist Professor Wang Ding ...