Ever wondered what would happen if some cool or crazy things were possible? Like what would happen if: you got sucked into a black hole; dinosaurs still existed; humans could fly; you could communicate with dolphins; or you could dig a hole through to the center of the Earth?
Get ready to explore all kinds of scenarios that would or could happen if the world was just a slightly different place. Each scenario is examined with real scientific, historical, and cultural facts in mind. This out-of-the-box book encourages readers to cultivate a better understanding of the world as it is - and as it could be!

Crispin Boyer and National Geographic Kids