Fibonacci Cones Christmas Card
£8.00
Our festive cards are folded to A6 and come in packs of 10, including envelopes. The cards are blank inside, and have some information about the design and Humanists UK on the reverse.
Pine cones naturally grow in Fibonacci spirals – a form of the ‘golden ratio’ that pervades nature, mathematics and art. We think they’re an appropriately festive and fascinating symbol to help celebrate the holiday season and the turning of the year.