We always watch tons of videos and tutorials and skim through lots of documentation to learn some concept or any programming language.
But you know you can learn git and GitHub in a more fun way like playing games or visualizing. YES! you head it right, "by playing games"
Here are some of the resources to learn git and GitHub in a more way.
1) TwilioQuest - "Forest of Open Source":
2) Oh My Git!:
It will let you visualize the internal structures of Git repositories in real-time.
3) Learn Git Branching:
You can master your git branching concept by visualizing, playing, and doing certain tasks.
4) GitHub Learning Lab: