This die is a disdyakis dodecahedron. The edges form 9 great circles, and the die is perfectly numerically balanced: opposite faces always add up to 49, and the sum of every group of 8, 6, or 4 numbers around each vertex is the same for all groups of the same type.
Measure 30mm in diameter
A choice of 2 inspiring quotations from Ada Lovelace, an amazing figure whose passion and vision have made her a powerful symbol for modern women in technology. £3 from the sale of each tea towel will be donated to Ada Lovelace Day (findingada.com). Present Indicative...
Use Pythagoras' theorem to work out the exact difference between two ex-lovers at the moment they realise they can't live without each other. Use addition and logic to explore the ridiculous nature of the gender pay-gap. Six chapters of character-driven examples and scenarios will test...
On this deep crimson t-shirt is Johannes Kepler’s depiction of the motions of Mars between 1580 and 1596 - as they would have to be in a geocentric universe. The woodcut is from his Astronomia Nova (1609). 100% cotton.Red t-shirt, printed in white. Care: Machine...
This mathematical mug reads 'There are 10 kinds of people in the world. Those who understand binary & those who don't', featured on a background of zeros and ones. Bone china mugHeight 8.5 cm. Text is printed on both sides.