My babies LOVE this toy!  My oldest is 2 1/2 and my youngest is 1, and they ask us to get this toy out for them all the time.  We limit their time with it to 1-2 times a day for only a few minutes at a time because they get so riled up when they play with it that we have to calm them down afterwards, plus we're trying to save the batteries. 

They love to watch the balls go down the ramp and fly out the top and then chase after them.  They could probably play for hours if we didn't limit their time with it.  We like it because it's fun for them, it's educational, and it makes them be a little...