Neon lights glow through the science of excited atoms. When electricity passes through a sealed tube of neon gas, electrons jump to higher energy levels. As they return, they release energy as vibrant light, creating dazzling displays in cities worldwide.

joke book

  • Joker Item #033

    The Joker’s Joke Book. Where does he get those wonderful jokes? From the Joker’s Joke Book of course! Published in 1987, this children’s joke book is full of silly jokes and fun illustrations featuring the Clown Prince of Crime. How about a few jokes? What has green hair and purple feet? The Joker cruising grapes! Read more