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Geodesic rings Activity

by David, 20 August 2020 | 0 comments

A child's hand ontop of a larger hand, both hands are wearing colourful rings

Craft yourself a mathematical ring to learn about straight lines on donuts. Don’t laugh, they do exist!

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Chess distances Activity

by David, 20 February 2013 | 0 comments

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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