We purchased the Nintendo wii as a present for my sons 8th birthday and love it!!  We have two younger children ages three and four and they also play for hours on this console with no problem.  We enjoy it because it is easy for everyone to use, has many games that are great to play together as a family and with different skill levels, and the benefit of the workout you get playing some of the games is really great.  We enjoy the bowling and tennis on days when we really feel like moving, and we play the guitar hero as a family also on the days when we feel more like just laying around.  You...