S1E82 - Kapow's Power of Invention: Trick or Treating

Join Kapow, Lucy Wow's sidekick and world champion eater of socks, as he explores some of the world's most amazing inventions! All over the world, for more than a century, on Halloween night, kids put on a costume and go around their neighborhood, ringing doorbells, and saying “Trick or Treat?!” And then people give them candy. How did Trick or Treating ever get started?