Can you go back in Time?

50% Off the best monthly science kits - Back to School Special! "I love MEL Science" - Trusty Narrator. Go to MEL Science and use promo code WHOSMARTED50. Offer expires Sept 23. What are Time Zones? Why do Time Zones exist? Is it possible to go someplace and arrive BEFORE you left? For free home activities sign-up at www.WhoSmarted.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.