Levitator
Tax included.
An oldie and a goodie - the Levitator uses magnetic forces to 'levitate' and spin above its base. 'Almost' perpetual motion... time spins to see who's best at spinning! (Hint: force doesn't win). A cool science toy. Uses 4 strong ferrite discs, 2 up and 2 down,arranged in repel mode - you can change them around, and...
Package is cube 14cm x 7cm x 8cm.