BAD MATHEMATICS – So much crap, so little time
QUATERNITY
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This website is a collection of fun mathematical resources that we've developed over twenty years. We make the material publicly available in the hope that others may find it useful. We're also available for presentations, lectures, and are generally open to anything mathematical and fun. Send us an email or give Marty a call on 0434332709.
NEW MATHS MASTERS BOOK (No, really!) : Our latest book Putting Two and Two Together just appeared (January 2022).
BAD MATHEMATICS – So much crap, so little time
QUATERNITY