| 201. | Origins of Life I The Great Courses | 5:03 | |
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| 202. | Why the Universe is Flat I The Great Courses | 5:01 | |
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| 203. | The Mysterious Orbit of Mercury I The Great Courses | 4:54 | |
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| 204. | The Mathematics of Roulette I Understanding Casino Games | 4:46 | |
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| 205. | How to Quickly Multiply Any Number Between 10 and 20 I The Great Courses | 4:35 | |
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| 206. | How Do Archaeologists Decide Where to Dig? | Introduction to Archaeology | 4:23 | |
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| 207. | Relativity and the Twin Paradox I The Great Courses | 4:08 | | The Twin Paradox
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| 208. | What Does the Brain's Frontal Cortex Do? (Professor Robert Sapolsky Explains) | 4:02 | |
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| 209. | How to Easily Memorize the Multiplication Table I Math Tips and Tricks with Art Benjamin | 3:52 | |
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| 210. | How to Quickly Multiply Any Number by 11 I The Great Courses | 2:55 | |
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| 211. | How to Easily Square Numbers in Your Head I The Great Courses | 2:31 | |
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| 212. | The Middle Ages Around the World | Trailer | 1:33 | |
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| 213. | Decorate like a Designer with Jonathan Adler | Wondrium Trailer | 1:09 | |
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| 214. | Try These Tips to Boost Your Creative Problem Solving Skills | 0:59 | |
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| 215. | How Did Christianity Spread so Fast? | Wondrium Shorts | 0:58 | |
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| 216. | How Termite Mounds Inspire Modern Architecture | Wondrium Shorts | 0:56 | |
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| 217. | The Power Wars—Edison vs. Tesla | Wondrium #Shorts | 0:56 | |
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| 218. | Tips for Active Listening Skills | Wondrium #Shorts | 0:53 | |
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| 219. | After the Plague | Trailer | 0:52 | |
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| 220. | True Crime: Decoding the Evidence | Trailer | 0:51 | |
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| 221. | Why Plague Prefers the Summer | Wondrium #Shorts | 0:51 | |
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| 222. | Was the Zodiac Killer Working Alone? Wondrium #Shorts | 0:51 | |
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| 223. | What Was the Norse Afterlife? | Wondrium #Shorts | 0:48 | |
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| 224. | Europe in The Middle Ages | Wondrium #Shorts | 0:48 | |
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| 225. | Out of the Plague Rises a New Hero | Wondrium #shorts | 0:47 | |
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| 226. | The Impact of Cement on our Environment | Wondrium #Shorts | 0:47 | |
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| 227. | Who Was Mary Church Terrell? | Wondrium #shorts | 0:47 | |
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| 228. | Express Gratitude to Change Your Thinking | Wondrium #Shorts | 0:46 | |
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| 229. | The Stench Smellt ‘round the World | Wondrium #shorts | 0:46 | |
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| 230. | Our Wonderful Bones | Wondrium #Shorts | 0:45 | |
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| 231. | Dark History of Sutton Hoo | Wondrium Shorts | 0:45 | |
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| 232. | Can We Curb Climate Change? | Wondrium #shorts | 0:43 | |
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| 233. | How Charlemagne Got His Name | Wondrium #Shorts | 0:42 | |
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| 234. | Did Pirates Really Say "Arr?" | Wondrium Shorts | 0:40 | |
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| 235. | Practical Geology | Wondrium #Shorts | 0:38 | |
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| 236. | Decorating Like a Designer | Wondrium #shorts | 0:38 | |
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