User blog comment:Kwiksilver/Merry Christmas!/@comment-938423-20091224235636

They're so fun. Especially the new ones. Check the link I gave in the comment and take a zoom in the pic. Much better than Beyblades, where you had to pull a cord. Here you use a controller which hooks onto the bottom magnetically, then you press a button which spins it, then releases. Then use the controller.