This is CPU. His family is made up of several registers and other people. They all help his house run smoothly and efficiently so he doesn't have to do all the work making dinner. Today they are making apple crumble.
His oldest child is the Program Counter. He is making sure everyone is doing the jobs they're supposed to in time.
Her best friend is the Address bus who is going to the supermarket with the location of the ingredients.
This is CPU's daughter the Memory Address Register. She knows where all the ingredients are in the local supermarket called RAM and is sending her friend there.
This is the supermarket RAM where all the important ingredients are stored.
Welcome to RAM!
This is the data bus. He is busy delivering ingredients to the house and returning anything they don't need to RAM.
This is the memory data register. She is looking after all of the ingredients until someone else needs them or they are going to be taken back to RAM.