Rattleback has been reviewed 27 times with an average rating of 4.04
A rating of Rattleback
Posted 12/26/2009 by Russel Stokes
I don't recommend the product. It is fairly inexpensive, but it doesn't really do what you are told on the packaging that it will do. I found that it was difficult to put a good spin on it and then it would only spin in reverse 3-4 times. My eight year old lost attention for this item quickly.