3 ms·
I have this book, it's a fun read but difficult to replicate on your own. Tried on my children but it's hard work and I'm not a mathematician like the author an
by myth_drannon 2y ago
I have this book, it's a fun read but difficult to replicate on your own. Tried on my children but it's hard work and I'm not a mathematician like the author and the society is different.