Wow! I Never Knew That S02 E03 From Play-Doh to Plutonium

Wow, I Never Knew That! is a whimsical, half-hour television series that is jam-packed with exciting tidbits and fascinating facts that uncover the truths and origins behind the stuff you’re already familiar with. From the items you use every day to the phrases you use in conversation to the habits you’re so accustomed to, you’ll be fascinated to learn how they’ve all really come about!