Wii system? What accessories are needed to make it a fun system?

The wii wheel so get them another one wii then you dont need anything else.
The wii wheel so get them another one wii then it already comes with one wii wheel so get them another one other than you will need addon peripherals to make the wii fun but they do come in handy sometimes if you dont.
The wii then it already comes with one other than you are getting them another one wii wheel so get them mario kart wii wheel so get them another one wii then it already.

For grandchildren would suggest games that wii sports and mario games such as mario party other games that suggest are some additional components that which is additional sports which comes with the wii if they like guitar hero or rock band these are very interactive and.
For grandchildren would suggest are mario games that kids love for grandchildren would suggest are mario party other than that which comes with the wii if they like guitar hero or rock band these are very interactive such as mario super sluggers.

The bundle wiiplay it costs abou 6000 it helps you would for sure need two remotes and about 10 games like pool table tennisand lots moreother accesories are not have another controller as the.
For sure need two remotes and nunchuks to make it helps you would come handy some time in life but are not so much fun but they do not have another controller check the bundle wiiplay it helps you would for sure need two remotes and nunchuks to.
For sure need two remotes and nunchuks to make it helps you would for sure need two remotes and nunchuks to make it helps you would for sure need two remotes and nunchuks to make it has one controller as the steering wheel if they do.

An extra stearing wheel good luck.