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Light and reflection: using mirrors

Change the direction of a light beam using a mirror. Light the way for a scribe to see inside a pyramid. Position mirrors to direct a beam of sunlight. Choose mirrors that will reflect light at a suitable angle. Find animals on a dark night. Choose a mirror that will reflect light at a suitable angle. Notice that the light ...

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Mystery spinner: challenge

Look at results in a frequency graph compiled after testing an unseen spinner. Work out the likely proportions of colours in the mystery spinner. Use a tool to build a new spinner (a dial with a pointer). Choose up to five equal-sized sectors. Fill the sectors with up to five colours. For example, make a five-part spinner ...

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Playground percentages

Help a town planner to design two site plans for a school. Assign regions on a 10x10 grid for different uses such as a playground, canteen, car park or lawn. Calculate the percentage of the total site used for each region. Use a number line to display fractions and equivalent fractions.

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The foul food maker: questions 1

Use a vending machine to get an awful meal such as fly soup, worm pasta or yucky duck. The machine serves a meal randomly from four slots. Work out the likelihood of getting each type of meal. Then choose a matching probability word: impossible, unlikely, equal, likely or certain. Run simple probability experiments. Compare ...

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Fish market: explore trading

Buy and sell fish in trading markets in a range of Australian and New Zealand cities. Compare market prices, supply and demand. Explore a range of traders to find the best deals and open up new markets. Find a rare fish. Maximise your profit and reputation as a smart trader. This learning object is the first in a series ...

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Responsible fishing in Western Australia: write an article

Go fishing in Western Australia. Look at how and why laws restrict people from taking certain fish. Identify cases where laws apply: size limits, bag limits and closed seasons. Build a magazine article explaining the fishing laws. Use a model structure and persuasive text to support a responsible position. For example, ...

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Wonderful words, creative stories: beach

Add descriptive words to two simple sentences about a boy and a girl at the beach to make the sentences more interesting. Try out different descriptive words in each sentence. Notice how your choice of words affects the animated images in each sentence. Use your two lively sentences as the start and ending of an imaginative ...

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Biography: Federation people: Samuel Griffith

Find out more about Samuel Griffith, premier of Queensland and a founder of Federation. Examine two different types of biographies of Griffith: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation ...

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Biography: Federation people: John Kirwan

Find out more about John Kirwan, newspaper editor and a founder of Federation. Examine two different types of biographies of Kirwan: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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The multiplier: go figure

This tutorial is suitable for use with a screen reader. It explains strategies for solving complex multiplications in your head such as 22x38. Work through sample questions and instructions explaining how to use partitioning techniques. Solve multiplications by breaking them up into parts that are easy to work with, use ...

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Biography: Federation people: Thomas McIlwraith

Find out more about Thomas McIlwraith, premier of Queensland and an Australian nationalist. Examine two different types of biographies of McIlwraith: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: ...

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Biography: Federation people: Frederick Holder

Find out more about Frederick Holder, premier of South Australia and first Speaker of the House of Representatives. Examine two different types of biographies of Holder: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects ...

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Biography: Federation people: William Dalley

Investigate William Dalley's role as a critic of Federation. Examine two different types of biographies of Dalley: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: Mary Lee

Investigate the suffragist Mary Lee's role in the move towards Federation. Examine two different types of biographies of Lee: one short and the other more detailed. Inspect examples of how she was visually depicted in her time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: Richard O'Connor

Investigate Richard O'Connor's role in the move towards Federation. Examine two different types of biographies of O'Connor: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: William Trenwith

Investigate trade-union leader William Trenwith's role in Federation. Examine two different types of biographies of Trenwith: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: Andrew Inglis Clark

Find out more about Andrew Inglis Clark, the Tasmanian reformer and federalist. Examine two different types of biographies of Clark: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: John Downer

Find out more about John Downer, federalist and premier of South Australia. Examine two different types of biographies of Downer: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: David Syme

Investigate newspaper editor and proprietor David Syme's role in Federation. Examine two different types of biographies of Syme: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. This learning object is one in a series of objects in the 'Biography: Federation people' series.

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Biography: Federation people: John West

Investigate the role of John West, anti-transportation leader, Congregational Church minister and 'Sydney Morning Herald' editor, in the events leading up to Federation. Examine two different types of biographies of West: one short and the other more detailed. Inspect examples of how he was visually depicted in his time. ...