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        Your search returned 106 results

        Listed under:  Mathematics  >  Statistics and probability  >  Data analysis
        Video

        Elliot and the Surfing Scientist: Red cabbage pH experiment

        • TLF-IDM015755

        It might sound 'un-sciencey', and have a bad smell, but red cabbage is actually very useful for testing the pH of liquids. Added to well-known liquids like lemonade or vinegar, red cabbage juice changes to 'pretty colours'. In this clip, Surfing Scientist Ruben Meerman explains the colour changes and how red cabbage juice ...

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        Video

        Catalyst: How will fire change the climate?

        • TLF-IDM021143

        Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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        Video

        Kids in the Garden, Ep 15: Growing plants indoors

        • TLF-IDM015685

        How would you create a tropical jungle in the middle of a cold, windy city? How can you grow plants from cold climates in a place with a hot climate? Could you trick a plant into flowering whenever you want it to? Watch this clip to discover how to create suitable conditions for growing plants indoors.

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        Video

        Gardening Australia: Growing vegetables and natives

        • TLF-IDM015959

        Discover what vegetables the students at Swan Valley Anglican School choose to grow first in their new school garden. In this clip, Josh Byrne is helping students to transform a bare patch of ground into a productive garden. Find out about the landscaping materials they use, and why particular plants, including natives, ...

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        Video

        Catalyst: Living in space

        • TLF-IDM015739

        Do you know that people have been living and working in space for more than 10 years? The International Space Station (ISS) orbits the Earth more than 300 kilometres above us. Watch this clip to discover what life is like in space and the type of research that is conducted there.

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        Video

        Four Corners: Increasing threat of megafires

        • TLF-IDM016041

        Many scientists believe we are already experiencing megafires and that they will continue to increase in the future. In this clip you will hear from Australian scientists at the forefront of fire research. Discover what they have to say about the causes, projections, and consequences of an increased megafire threat.

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        Video

        Four Corners: Ecological effects of bushfires

        • 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.

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        Video

        What are microbes?

        • TLF-IDM020192

        What are microbes? What are the four major groups that most microbes belong to? Listen as Dr Taghrid Istivan explains where microbes are found. What is the name of the group of microbes she describes as beneficial to our health? Can you explain what happens when people get food poisoning?

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        Video

        Elliot and the Surfing Scientist: Pepper scatter experiment

        • TLF-IDM015791

        Watch what happens in this pepper scatter experiment by Surfing Scientist, Ruben Meerman. Ruben demonstrates an important property of water, surface tension, by dipping a toothpick into water sprinkled with pepper. Find out what happens when detergent is added.

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        Video

        Kids in the Garden, Ep 9: Vegetable gardens

        • TLF-IDM015627

        Have you ever grown vegetables? In this clip you will discover many things about vegies and how they grow. Presenter Nick Hardcastle will even show you how to make a vegetable garden in a box. Find out which vegetable is actually a flower, which are the best seasons for planting and picking, and how deep to bury seeds.

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        Video

        Catalyst: Indigenous eel farming

        • TLF-IDM016028

        Discover a method for catching eels while watching how archaeologist Dr Heather Builth works scientifically, at Lake Condah to determine whether the Gunditjmara community were truly nomadic or used advanced farming techniques to support their way of life.

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        Video

        BTN: Volcanoes and people

        • TLF-IDM016019

        Imagine living in the shadow of a volcano? Well, millions of people do in Naples, Italy, where a massive volcano called Vesuvius exists. This clip explores the dangers posed by volcanoes and investigates some recent and ancient eruptions. Find out some misconceptions about volcanoes and discover how science is helping prevent ...

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        Video

        Elliot and the Surfing Scientist: Salt water density experiment

        • TLF-IDM015764

        Discover what density is and how you can test the density of liquids. You will also find out about salt water and how its density is responsible for the circulation of water around the world's oceans.

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        Video

        Magical Land of Oz: Conserving the Great Australian Bight

        • TLF-IDM025105

        What do you know of the Great Australian Bight? Learn about some of the unique wildlife that lives here. What makes it such a good habitat for these marine animals? What are some potential threats facing this pristine environment?

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        Video

        For the Juniors: Keeping cool in hot weather

        • TLF-IDM015798

        Have you ever wondered why your face turns red when you run around? Discover what's going on under your skin when this happens, and how this helps you keep cool. See some of the clever ways that animals keep cool, too.

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        Video

        Catalyst: Predicting earthquakes

        • 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 ...

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        Video

        Gardening Australia: Planting an orchard

        • TLF-IDM016049

        Imagine eating oranges straight from a tree in your school orchard. Watch this clip to see how the Swan Valley Anglican Community School began creating their own orchard complete with fruit-bearing orange trees. Josh Byrne explains how to position an orchard, prepare the soil and select suitable plants.

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        Video

        Restoring a native creek habitat

        • TLF-IDM015470

        Discover how a primary school is working with local environmental groups to clean up the local creek and promote the return of native animals. View this clip called 'A fishy story!', created by young reporters from Willunga Primary School, South Australia. The clip was developed as part of the ABC Splash Live 'Making the ...

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        Video

        Magical Land of Oz: Join the Numbat Taskforce!

        • TLF-IDM025101

        Numbats are native Australian marsupials that can be found in Western Australia and South Australia. Unfortunately, their numbers are declining rapidly. What are the causes? What can we do to combat this and protect these unique Australian animals? Find out what one community group, the Numbat Taskforce, is doing to help ...

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        Video

        Mixed Up Maths, Ep 8: Strawberry milkshake warrior princess

        • TLF-IDM018739

        Super heroes have amazing powers. To avert disaster we need a super hero who has intelligence, strength and speed. Which super hero has the right super units of each super power? Compare the super hero bar graphs. Will it be Mega Muscle Man, Atomic Angel, Keyboard Kid or some other super hero? Watch the clip to find out?

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