Presenting What Do We Know About: an exciting new addition to the #1 Best-Selling Who Was? series! lets curious young readers explore what we actually know about the creature's mysterious history. Dive into the facts behind the most well-known footage of the cryptid, the Patterson-Gimlin film, and learn about actual scientific studies conducted to learn whether or not Bigfoot actually exists. Filled with accounts of over a century of potential sightings, this book will have every reader looking for footprints on their next hike. Bigfoot has been the star subject of movies, TV shows, books, and more... but is he really out there?