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• TLF-IDM025435

Even when a maths problem seems simple – for example, the chance of two people sharing a birthday – the maths can run counter to our human intuition. Mathematician Lily Serna poses a maths problem to the Clovelly Bowling Club: how many people do you need to gather to get a 50 per cent chance of any two people in that group ...

• TLF-IDM025854

Dujuan Hoosan is a 10-year-old Arrernte and Garrwa boy. He grew up at Sandy Bore outstation and Hidden Valley town camp in Alice Springs. Dujuan is an Angangkere, which means he's a traditional healer, a role that was passed on to him from his Country and great-grandfather. Dujuan is the star of In My Blood It Runs, which ...

• TLF-IDM015530

Have you ever wondered where sayings like 'hanging by the skin of your teeth' come from? Professor Kate Burridge explains the origin and meaning of this saying. She also explains the opposite word (antonym) to 'misogynist' (someone who hates or has a long and deep prejudice against women) and the origins of the word 'goodbye'.

• TLF-IDM015554

Peter Rowsthorn visits the Australian International Air Show to answer the question, 'What effect does g-force have on the human body?' Join Pete in the cockpit of a light plane for some aerobatics with pilot David Pilkington. G-force expert Dr David Newman explains the science as Pete endures up to 6 g in the aircraft.

• TLF-IDM016793

Do you believe in the legendary sea monster called the Kraken? It's said to have gigantic tentacles and to lurk in the deep ocean. In this clip, Dr Karl talks about some of the extraordinary features of a real deep-sea creature - the giant squid. Watch this clip to find out about it and see some footage of this amazing creature.

• TLF-IDM015386

Journey to Bathurst Island where strong tidal currents can be found in the Apsley Strait. Observe how the Nguiu community is investigating the use of tidal power to provide their electricity needs instead of using non-renewable and expensive fossil fuels.

• TLF-IDM020045

How do you write about a place that is disobedient?' Four of Britain's prominent writers consider the emotions that wild places evoke. In this clip, Robert Macfarlane, Simon Armitage, Sara Maitland and Owen Sheers consider the qualities of wildness: silence; escape; beauty; threat; and a sense of being both lost and found.

• TLF-IDM017839

Discover what makes spiders so spectacular in this award-winning clip about the feeding habits, adaptations, and physical features of spiders. See close-up footage of spiders weaving their webs, catching their prey, and sheltering in their retreats. Brandon Gifford entered this video in the 2013 Sleek Geeks Eureka Science ...

• TLF-IDM015474

Discover the sustainable design features that have been incorporated into a school's science building. View this clip called 'Living science centre', created by young reporters from Circular Head Christian School, Tasmania. The clip was developed as part of the ABC Splash Live 'Making the news!' project, which featured ...

• TLF-IDM015938

Did you know that the shape of an object can affect its strength? Watch as Ruben Meerman tests two columns of different shapes to see which can carry the greater load. Consider how engineers might use this information to build tall structures.