I've been teaching an afterschool class for the last six or so years for kids using scratch, whilst yes its aimed at that level - it does allow you to understand concepts so easy, especially as you can build, rearrange and change like lego bricks.
I find out stuff I didn't know when I am just noodling around designing lesson plans for the next week - what you learn will follow you and help with other coding.
I find out stuff I didn't know when I am just noodling around designing lesson plans for the next week - what you learn will follow you and help with other coding.