By David Shaw, 18 June 2013
How did people multiply before calculators were invented? You could try doing it in your head, but you could also use a mechanical calculator, such as this set of Napier’s bones.
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By David Shaw, 21 May 2013
Here’s a fun puzzle! It’s a maze with no walls. So what’s keeping you on track? Well, this maze is made of arrows – it’s an arrow maze!
By David Shaw, 25 April 2013
Anzac Day is the time to stick a sprig of rosemary in your hat, watch the dawn service and bake a batch of Anzac biscuits. While I was baking these biscuits, I noticed some strange things going on.
By David Shaw, 23 April 2013
Check out this trick! By colouring in boxes, you can make a strange blobby picture that transforms when reflected in a curvy mirror!
By David Shaw, 14 March 2013
The measurements in this recipe are in non-metric units. You will need to change them into metric before you can make the recipe!
Pizzas come in a range of sizes. If you’ve ever wondered whether to get one big or two small pizzas, this experiment might be able to help!
By David Shaw, 12 March 2013
You may have heard of a mysterious mathematical shape with only one side called the Mobius strip. You can make your own, with a zipper, needle and thread!
By David Shaw, 26 February 2013
Round circular graphs are known as pie charts. That name gave us an idea – what if they were made from pies?
By Pat, 23 February 2013
Symmetry can be tricky, especially when you’re a chemist. Grab some plasticine and discover why a mirror doesn’t always make a perfect copy.
By David Shaw, 20 February 2013
You might think you’ve got a good handle on distance. But not all things measure distance the same way – what if you were a chess piece?
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Perfect for ages 8 – 14
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