Because, let's face it, sometimes you just need to go back in time and try again.
Don't try to kill your own past self, kids. That's just going to get you stuck in a time loop.
Learn more about the dangers of Grandfather Paradoxes »
When visiting ancient civilizations, don't go all 'The Crocodile Hunter' on the local wildlife. You'll just end up with a tummy ache and a bad reputation among the locals.
Discover more fishy mistakes »
When traveling back in time, make sure to read the signs of the times. That means not just the ones with the funny mustaches.
Uncover the secrets of ancient signage »