This presumes you have some infrastructure already in place, but that already works for our family. I like that there are a host of options for a child to choose from, as well as the sense of independence that is assumed. We are all about independence in our house!
I can look at this and know right away what my sensitive, free-spirited daughter would choose ("B" or "D") as well as my naturalistic, hard-working son ( "O" or "E").
There is a free printable of this graphic that you can download from the link above.
Do you have a built-in system for dealing with boredom in your home? What activities would your child like if given the choice?