A classic tin toy, the Original Whirl-O Light Up Toy has a magnetic top that performs gravity-defying stunts. It’s color morphing top changes colors right before your eyes. The Whirl-O toy combines the principles of popular retro toys like the yo-yo and spinning top. This spinning hand-held top works on magnetic and centrifugal force. Whirl it along the tin rails to see the colors change and hear the hypnotic whirling sound.