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Pests and dogs updated

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Lakes in Antarctica

Scientists are not complacent. We still have a lot to learn about the water cycle. The discovery of glacial lakes under the ice in Antarctica actively transporting water between reservoirs was a surprise. These lakes can be up to 3km beneath the ice sheets. The pressure of the ice above helps to melt the ice, forming lakes. ...

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Gateway to Chinese

This website is a collection of resources that practise the skills of pronunciation, listening, reading, grammar and vocabulary for beginning Chinese language learners. The linked resources provide both characters and Pinyin for reading and are accompanied with audio to listen to the Chinese as well. This resource is part ...

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Ian Ritchie describes the launch of the Blue Streak, 2006

This is an edited sound recording of Ian Ritchie recalling the first launch of a Europa Blue Streak rocket from the Woomera rocket range in South Australia on 5 June 1964. Ritchie, an engine technician at the range, tells of the noise at lift-off and how the first flight of the rocket was cut short. The recording was made ...

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Using a pedal wireless transmitter

This is a photograph, possibly taken by John Flynn (1880-1951) and measuring 8.2 cm x 8.2 cm, of an elderly woman seated at a pedal wireless transmitter with three girls behind her. There is no microphone but the woman is operating a morse key. The woman and one of the girls are wearing earphones. The words 'AIM Pedal Transmitter' ...

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Microwave explosions

This ABC article and podcast by Dr Karl describes how superheated water can be produced by heating in a microwave and the dangers. This program could be a useful resource when studying the particle theory of matter.

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Water-powered engine theories need hosing down

This ABC article by Dr Karl addresses the question: will we one day be able to power cars with water? The chemical reactions involved in the formation and decomposition of water are described. Energy transformations are explained. A very useful resource to get students thinking.

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Plane Truths

In this ABC article or podcast Dr Karl provides statistics about comparative safety of different modes of travel and then justifies why flying is so safe.

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Water found on the moon

Scientists have confirmed the presence of water on the moon. Rather than occurring in rivers or lakes, water is found sparsely mixed amongst rocks. It's suggested the water came from comets, or the combination of incoming protons with oxygen. Jonathan Nally described the latest experiments where spacecraft will be sent ...

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Chemicals on the Great Barrier Reef

This program deals with a range of human impacts on the Great Barrier Reef. Herbicides from land runoff have been traced to algae and sea grasses in river mouths and coastal zones along the Great Barrier Reef. Effects include retardation of photosynthesis and growth of corals. Other pressures on the reef include high water ...

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Solar thermal electricity

This program gives an update on research into solar thermal electricity. Liddell Power Station in the Hunter Valley, NSW is a hybrid power station using solar energy to pre-heat water and so reduce the use of coal and the production of carbon dioxide. Some scientists claim that harnessing the solar heat in an area 50km ...

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Brown note: bad vibration mega-hurts

This ABC article by Dr Karl investigates the myth that low frequency vibrations can result in an involuntary motion. The range of sound frequencies related to human hearing is described and how it can and cannot be used.

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Landmarks: people and places across Australia

This resource features the Landmarks gallery, which traces a broad history of Australia since British colonisation in the late 18th century. The exhibition explores ten big themes in the country's past through the stories of Australian places and the people who have lived there. It examines how people have engaged with ...

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Do you like ...?

This collection of interactive and printable resources introduces ways of expressing simple likes and dislikes using 'mi piace' or 'non mi piace' and the core question 'Che cosa ti piace?' It focuses on hobbies, sports and simple everyday activities to contextualise questions and answers. Translations, solutions and hints ...

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Revision: pets

This collection of interactive and printable resources revises consolidating vocabulary and language functions to describe pets and discuss locations. It focuses on matching questions and answers, and on mastering the pronunciation and spelling of core vocabulary and expressions. The printable worksheets provide opportunities ...

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Writing letters

This collection of interactive and printable resources introduces ways of writing simple letters, the nature of Italian addresses and common written correspondence niceties. It features writing a personal introduction and responding to one. The resources are based on placing set expressions in the correct position in letters; ...

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What grade are you in?

This collection of digital and printable resources introduces students to asking about and saying where they go to school and what grade they are in. It provides pronunciation drills followed by matching and write-in exercises that focus on using the vocabulary in basic sentences. It also includes a game to discover a secret ...

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Favourite pastimes and pets

This collection of interactive and printable resources introduces ways of making invitations and suggestions, and describing favourite games, sports and pets. It focuses on the core questions 'Cosa ne dice se ...?' and 'Cosa possiamo fare?', and uses a variety of hobbies ('calcio', 'al computer') associated with verb 'giocare'. ...

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Days and months

This is a collection of digital activities and printable worksheets for the Italian language curriculum introducing the days of the week, the months, and festivities such as Pasqua and Ferragosto. Activities are mostly in cultural contexts that include what people do, where they go and what they celebrate on specific days. ...

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Revision: numbers 1-10, introductions, greetings

This is a collection of digital activities and printable worksheets that revises the vocabulary and functions from the previous three sections: salutations, presentations and numbers one to ten. It provides a variety of pronunciation drills, simple reading and writing exercises, and a song, supported by games in the worksheets. ...