For thousands of years, people have whispered about Bigfoot (also known as Sasquatch), a giant, hairy, ape-like creature who lives secretly in the forests of North America. Are these just legends, or is it possible that there is a mysterious and secretive animal roaming the woods of the Northwest? If so, what new things could this tell us about human history and society? History's Mysteries Graded Readers bring controversies in history alive. Students learn the facts, review interpretations, and do their own research. Inside find: An informative article about the history and mythology of Bigfoot sightings - Analysis of evidence for and against Bigfoot - Historical images, maps, documents, and other visual resources - Fun facts and connections - Discussion and comprehension questions - Research projects - Writing prompts