* Parallel and Cross Cousins Explained

2014-06-06

[unlisted] 1.18M views, 17.4K likes, 448 dislikes audio only

Main video: /youtube/video/PM79Epw_cp8

Family chart: http://www.cgpgrey.com/blog/family-tree

Website: http://www.cgpgrey.com/

Music by Kevin MacLeod: http://incompetech.com/