1 00:00:02,419 --> 00:00:03,759 It's a mystery. 2 00:00:05,059 --> 00:00:05,519 Ancient. 3 00:00:06,599 --> 00:00:09,140 Ancient means from a long time ago. 4 00:00:09,880 --> 00:00:13,179 The pyramids of Giza were built in ancient Egypt. 5 00:00:14,259 --> 00:00:15,099 Artifact. 6 00:00:15,859 --> 00:00:19,179 An artifact is an object with historical interest. 7 00:00:19,780 --> 00:00:22,579 This is an artifact from King Tut's tomb. 8 00:00:23,620 --> 00:00:24,140 Evidence. 9 00:00:25,019 --> 00:00:30,000 Evidence is anything that helps prove something is or is not true. 10 00:00:30,000 --> 00:00:33,140 The police use the evidence to find their murderer. 11 00:00:34,399 --> 00:00:35,159 Fascinating. 12 00:00:35,859 --> 00:00:38,500 Fascinating means extremely interesting. 13 00:00:39,280 --> 00:00:43,479 I read a fascinating novel about a mystery on a train last week. 14 00:00:44,520 --> 00:00:45,320 Investigation. 15 00:00:46,079 --> 00:00:49,380 An investigation is a process to discover the truth. 16 00:00:49,979 --> 00:00:53,799 There will be an investigation into the robbery to find the criminals. 17 00:00:54,740 --> 00:00:55,500 Mysterious. 18 00:00:55,960 --> 00:00:59,820 Mysterious means strange, unknown, or not understood. 19 00:01:00,000 --> 00:01:04,299 The house is very mysterious. I've never seen anyone inside. 20 00:01:05,099 --> 00:01:05,579 Sight 21 00:01:05,579 --> 00:01:11,340 A sight is a place where something is, was, or will be built or happen. 22 00:01:12,120 --> 00:01:15,060 They chose a sight for the new construction project. 23 00:01:15,840 --> 00:01:16,560 Strange 24 00:01:16,560 --> 00:01:22,700 Strange means unusual or not familiar. That tree is very strange. 25 00:01:22,700 --> 00:01:23,219 Sound