Tech Swarm

Various gears and levers inside this clear plastic hand interact to move the fingers as if they are playing one of six classic piano pieces; as the digits play selections from Beethoven's "Fifth Symphony", Scott Joplin's "The Entertainer," or Chopin's "Minute Waltz," you'll be fascinated by their precise movement and precision-tuned mechanical genius. Sound sensor starts the music when you clap; requires 2 AA batteries (not included).