UFOs
X Science
Flying saucers, speeding spots of light, and whirling disks all have been spotted in Earth's skies. Are these unidentified flying objects tricks of the eye, hoaxes, or the crafts of aliens? UFOs explores the reports and the research into the possible existence of extraterrestrial visitors.
|
Level | Points |
|---|---|---|
| 1-4 | 4.8 |
