That is, a book with interesting facts about different numbers. Prob mostly integers, but maybe including stuff like pi, e etc. Something like this, but in book form:<p>https://mathigon.org/almanac<p>It's for a 12yo with an interest in maths and numbers.<p>I've googled, amazoned etc but can;t find anything. Thanks
Best I have found is <a href="https://www.worldofbooks.com/en-gb/products/penguin-dictionary-of-curious-and-interesting-numbers-book-dg-wells-9780140080292" rel="nofollow">https://www.worldofbooks.com/en-gb/products/penguin-dictiona...</a>