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Summarise data, from students’ own investigations and secondary sources, and use scientific understanding to identify relationships and draw conclusions based on evidence (ACSIS145)
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When you walk with a glass or a cup filled with liquid, do you find yourself spilling some of the liquid? Some scientists have studied why this happens and how best to avoid it.
Do you think left-handed people have characteristics that are different from right-handed people? It seems that right-pawed dogs have certain characteristics that make them better Guide Dogs, but how do you find out whether your dog is right-pawed or left-pawed to begin with? Watch this experiment to find out!
We'd like to think our dogs offer us comfort when we get upset or injured. Can the 'classic test' of empathy in humans tell us something about dogs? The reporter investigates the phenomenon of empathy: the ability to be aware and sensitive to the feelings of others from their perspective.
Have you ever wondered what causes that annoying 'red-eye' in photos taken with a flash? How can you avoid or lessen it? Marko Moutafis uses eye models as he takes us through a lively demonstration to help answer these questions. He entered this video into the 2013 Sleek Geeks Eureka Science School Prize competition.
If you picked up a paper book and a metal box do you think one would feel colder to the touch or would they feel the same? Watch this clip to see if people's predictions about the temperature of objects match their observations. You may be as surprised as they are!
Investigate the role of friction in performance of bicycle tyres. Test how the type of tread affects grip and speed. Choose tyres best suited to track and weather conditions in a time trial. This learning object is one in a series of four objects.
Control the motion of the Earth in its orbit around the Sun. Work out how the Earth’s orbit and the tilt of its axis determine seasons in the different hemispheres. Work out how the Earth’s orbit and the tilt of its axis determine day length in the different hemispheres. Examine the heating effect of the Sun. Compare seasons ...
A new, larger wall is being constructed at Canberra's Cotter Dam. It will markedly increase the dam's storage capacity and help to ensure the sustainability of Canberra's water supply. However, important environmental work has been taking place behind the original dam wall. This clip investigates techniques used to carefully ...
It's been suggested that the high rainfall regions of northern Australia may be the food bowls of the future. This clip from 2013 challenges that idea, with critics casting doubt on the viability of northern irrigation projects. What makes them so sure, and are they right? Watch the clip to find out more.
Authors can agonise over the titles of their novels. Trying to capture the intent of an entire book in just a few words can be tricky! In this clip, learn the story behind the title of JK Rowling's novel 'The Casual Vacancy'.
Maths and science help us make better decisions all the time. We can apply simple arithmetic to find out the better price for goods and services, or more complex formulas to find the perfect surfing beach. But what if there is no discernible pattern for us to learn from, and the results of the same experiments are always ...
At first glance, maths and magic might not appear to have much in common, but did you know that you can use maths and logic to come up with solutions to problems that can seem magical? Learn one such maths trick in this video from ABC Catalyst. What is the probability of the letter not being 'e'?
Kenilworth is a small town in rural Queensland with a close-knit community that takes great pride in their town's history and connectedness. In this clip you will hear long-standing locals, as well as a newcomer, describe the relaxed lifestyle, local businesses, attractions and history of Kenilworth.
Questions of morality are frequently probed by writers. F Scott Fitzgerald explores the human propensity for deceit in one of the most intriguing characters in 'The great Gatsby', Jordan Baker. This clip from 'Books and arts daily' on Radio National is one in a series of eight.
Different writers can use quite distinct ways to make similar comments about their culture. In this audio clip, explore the connection between F Scott Fitzgerald's novel, 'The great Gatsby' and Arthur Miller's play, 'Death of a salesman'. At first the two texts might seem very different, but are they more similar than we ...
Discover an ancient Indian civilisation that was excavated less than a century ago. This clip focuses on archaeological sources from the Indus Valley cities of Mohenjo-daro and Harappa and discusses theories about why these ancient cities were deserted around 1600 BCE. This clip is the last in a series of four.
Want to go on a guilt-free holiday? Then consider taking an eco-holiday. This might be a trip with a difference and it's more than likely to have a low carbon footprint. Judging by recent trends, getting back to nature without contributing to atmospheric pollution seems to be all the rage!
China has built the massive Three Gorges Dam to provide hydro-electricity. The dam provides power without the harmful emissions produced by burning coal. But are there other costs? Hear from a Chinese professor whose opposition to the dam has waned, but who calls for careful attention to the problems that this dam has created ...
With their hard, waxy leaves and iconic 'gum nuts', eucalypts (or gum trees, as they are better known) are widespread and well known to most Australians. But most Australians probably don't realise that the eucalypt is now the most widely cultivated forest tree in the world. See how the humble eucalypt is taking root in ...
Cyclone Yasi tore through Queensland's Cassowary Coast in 2011. As the largest cyclone to hit the region, it left towns like Tully and Mission Beach with a massive reconstruction task. Recently, the focus of local communities has turned to reducing their vulnerability to future cyclone events. This clip looks at the lessons ...