The document discusses various mysterious phenomena that some people claim are evidence of aliens, monsters, or other unexplained occurrences. It mentions UFO sightings dating back to 1947 and provides links to sites about famous sightings. Crop circles are described as patterns flattened in crops, with the first reported in 1966. Other topics brought up include Stonehenge, Bigfoot, the Loch Ness Monster, vampires, the Bermuda Triangle, and Easter Island statues. Students are assigned a project to research one of these topics as a myth buster working in groups of 2-3. They will present their findings at a Myth Fair and are provided resources for their research.