SPINNING RUBICS CUBE
ALL YOU NEED IS
1 rubics cube
a small DC computer fan
a 9 volt battery
hot glue
GLUE!
Now just glue the rubics cube to the fan ( you may have to glue a few bits of cardboard under the cube so the cube is lifted and not stopping the fan!)
DONE!
now plug the fan into the battery and then you are done!! It looks great!