Inhaltsangabe
Any unexplained object that people see in the sky is known as an Unidentified Flying Object, or UFO. Today, one in seven Americans claims to have seen a UFO. Learn more in Investigating UFOs, a World's Greatest Mysteries book.
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Reseña del editor
The Worlds Greatest Mysteries series highlights mind-boggling myths, urban legends, conspiracies, and unsolved mysteries that have captivated people for decades. Each title features an in-depth examination of a mystery and the evidence both supporting and debunking it. Myth or Fact? features encourage critical thinking and highlight interesting and little-known facts related to each mystery. Engaging text, fascinating photographs, infographics, and a timeline round out each titles features, appealing to even the most reluctant readers. Worlds Greatest Mysteries is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slideshows, activities, hands-on experiments, and much more.
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