A directory of useful objects found on the web for teaching Maths.
https://www.youtube.com/watch?v=-qqPKKOU-yY
Activity, Group Work, Publisher, Matt Parker (Standup Maths), Video, YouTube
Matt Parker investigates what the thickness of a fair three-sided coin would be.
You can help investigate this experimentally, see this video.
26 January 2018 Edit: 3 February 2018
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