Great book!
Loved it and his YouTube channel is pretty fine also.
( , Sat 20 Feb 2021, 16:34, Share, Reply)
Loved it and his YouTube channel is pretty fine also.
( , Sat 20 Feb 2021, 16:34, Share, Reply)
Welcome to the rabbit-hole.
24 Hour Maths Magic Show - Part 1
( , Sat 20 Feb 2021, 19:23, Share, Reply)