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  Polygons & Stars(free)

  'Create beautiful polygons and stars using online microworld and discover for yourself rules for exterior angles.’ Polygons and stars are visually appealing because of their symmetry. But what is it that lies at the heart of these images? They have a regular mathematical structure, but can you discover it? In this investigation...
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  Transforming Functions - The Stretch(free)

  'Explore a transformation to help Mr Greedy slim down his tummy' Mr Greedy liked to eat! In fact Mr Greedy loved to eat, and the more he ate the fatter he became.Source: Mr Greedy by Roger Hargreaves However, as you can see Mr Clever has found a way to slim Mr Greedy down which I thinks suits him a lot better. Can you work out...
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  Gapminder(free)

  'Dynamic scattergraphs, oodles of real data and more..' We are really excited about Gapminder. It is great to have real, relevant data about the world so easily available. Better than that, it offers a brilliant, dynamic, visual tool to help interpret the data. All this is backed up with some wonderful presentations from their frontman...
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  World Village(free)

  'If the world was a village of 100 people....' This page is about a joint project done with the mathematics and geography departments and involving primary and secondary students at the International School of Toulouse. It was inspired by two key things. Firstly, an invitation from the people at the Gapminder foundation to look...
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  Double Spinners(free)

  What is random? How can we be sure that when we spin a spinner we do it randomly? How can we predict events that are random? You should consider and answer these questions and many more during this activity. Here you are encouraged to create and program your own virtual spinner that should behave randomly. You will test it out and share results...
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  Straight Line Graphs(free)

  In this activity you will discover the properties of straight lines. There is a quick game to help you discover how to plot horizontal and vertical lines before you investigate the properties of diagonal lines. Once you are confident with this you should try the bowling games. Strike!! Only when you have the correct equations entered will...

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