| 201. | Dissolving cotton balls | 1,000 | |
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| 202. | Making a radiation sign with fluorescein | 1,000 | |
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| 203. | Making bromine from pool supplies | 1,000 | |
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| 204. | Making acrolein | 1,000 | |
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| 205. | Pure arsenic is scary | 963 | |
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| 206. | How to make Glycerine (Glycerol) | 931 | |
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| 207. | Making Silicon Tetrachloride | 924 | |
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| 208. | Making anisole | 924 | |
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| 209. | Making a Nylon Precursor using Green Chemistry | 903 | |
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| 210. | Watch these chemicals react in mid-air! | 902 | |
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| 211. | Making the Pharaoh's Serpent (4K) | 889 | |
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| 212. | Turning my own pee into medicine | 886 | |
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| 213. | Christmas Special: Making a ChemisTree | 875 | |
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| 214. | Making Concentrated (68%) Nitric Acid | 871 | |
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| 215. | Making test tube liquid rockets | 855 | |
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| 216. | Making iodine | 849 | |
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| 217. | Making a silver mirror | 824 | |
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| 218. | Making Benzocaine (Revisiting!) | 801 | |
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| 219. | How to extract Capsaicinoids from Peppers at Home | 798 | |
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| 220. | The Cannizzaro reaction | 792 | |
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| 221. | Growing lead crystals | 738 | |
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| 222. | The Birch reduction | 737 | |
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| 223. | Extracting pure silver from a coin | 736 | |
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| 224. | Making Trimethylamine - The Stench of Rotting Fish | 725 | |
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| 225. | Making sunscreen from scratch | 707 | |
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| 226. | Making nylon plastic | 697 | |
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| 227. | Recreating the Briggs-Rauscher oscillating reaction | 664 | |
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| 228. | Recreating the chemical traffic light reaction | 662 | |
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| 229. | Getting Manganese Dioxide, Zinc and Carbon from Batteries | 656 | |
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| 230. | Turning mint flavor into a glowing liquid | 656 | |
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| 231. | Making Luminol | 648 | |
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| 232. | The Pharaoh's Serpent demonstration | 643 | |
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| 233. | Making a dye from scratch and coloring socks! | 635 | |
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| 234. | Making Hydrazine Sulfate from Urea and Bleach | 607 | |
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| 235. | Making bakelite plastic (Part 2) | 595 | |
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| 236. | Making Diethyl Ether | 553 | |
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| 237. | Make your Requests, Comments and Suggestions Here!! | 538 | |
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| 238. | How to Dissolve Cotton in Water | 530 | |
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| 239. | Making copper hydroxide | 519 | |
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| 240. | How to Extract Bismuth Metal from Pepto-Bismol Tablets | 512 | |
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| 241. | How to extract Cinnamaldehyde from Cinnamon | 509 | |
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| 242. | Making basic copper carbonate | 508 | |
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| 243. | Making lithium hydroxide | 507 | |
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| 244. | Aspirin to Acetaminophen - Part 6 of 6: Acetaminophen from p-aminophenol | 480 | |
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| 245. | Making Calcium Acetate (from eggshells) | 480 | |
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| 246. | Dissolving a Hotdog in Hot Piranha | 479 | |
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| 247. | How to grow Tin Crystals! | 479 | |
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| 248. | Making Acetone from Calcium Acetate | 463 | |
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| 249. | The Blue Bottle Experiment | 448 | |
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| 250. | Making Cinnamic Acid | 446 | |
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| 251. | Aspirin to Acetaminophen - Part 1 of 6: Extracting Aspirin from Pills | 443 | |
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| 252. | Making and Playing with Phosphorus Tribromide | 429 | |
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| 253. | Dissolving pure silver to make silver nitrate | 429 | |
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| 254. | Making aluminum isopropoxide | 401 | |
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| 255. | Recreating the Iodine Clock Reaction at Home with Vitamin C | 397 | |
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| 256. | Making Mercury (Part 2) | 391 | |
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| 257. | How to make ampoules from glass test tubes | 390 | |
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| 258. | Cleaning liquid mercury metal | 385 | |
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| 259. | How to extract Limonene from Orange Peels | 378 | |
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| 260. | Making Chromyl Chloride | 377 | |
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| 261. | Making liquid ammonia to dissolve sodium and lithium metal | 376 | |
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| 262. | Making oxalic acid from cane sugar | 368 | |
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| 263. | Making Mercury Thiocyanate (The Pharaoh's Serpent) - Revisited | 367 | |
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| 264. | Making Fuming Nitric Acid | 365 | |
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| 265. | How to make cadaverine (the smell of death) | 359 | |
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| 266. | How to build a Pressure Cooker Pot Still | 355 | | Pressure Cooker
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| 267. | Making a carbon snake with P-Nitroaniline | 352 | |
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| 268. | How to Freebase (Phenylhydrazine HCl as an example) | 351 | |
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| 269. | Making Hexanoic Acid | 350 | |
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| 270. | How to extract Caffeine from Tea (Classic DCM Method) | 347 | |
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| 271. | Making Fluorescein | 344 | |
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| 272. | Dissolving Cotton and Paper in Water (using Schweizer's Reagent) | 340 | |
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| 273. | Aspirin to Acetaminophen - Part 4 of 6: Mono-nitration of Phenol | 335 | |
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| 274. | Making Methyl Iodide | 331 | |
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| 275. | Making Alcohol Jelly (from Calcium Acetate) | 315 | |
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| 276. | Reacting Bromine and Aluminum | 307 | |
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| 277. | Making Wintergreen (a minty odor and flavoring) | 306 | |
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| 278. | Making elemental bromine | 302 | |
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| 279. | Making Vanillin Oxime (Capsaicin precursor) | 300 | |
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| 280. | Making Iron (II) Sulfide | 295 | |
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| 281. | Making calcium acetate from Tums | 281 | |
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| 282. | Making Benzyl Chloride | 281 | |
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| 283. | Storing mercury without water | 280 | |
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| 284. | Dissolving pork in hot piranha solution | 273 | |
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| 285. | Cleaning Dirty Phenol | 271 | |
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| 286. | Making Benzaldehyde From Cinnamon Oil | 263 | |
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| 287. | Making Benzaldehyde from Bitter Almond Oil | 263 | |
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| 288. | How to make Calcium Hydroxide (Ca(OH)2) | 259 | |
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| 289. | Making Lithium Peroxide | 257 | |
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| 290. | Let me Cook You a Meal (for reaching 50K Subs). | 252 | |
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| 291. | Technique Series: Recrystallization (urea as an example) | 248 | |
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| 292. | Making Phenolphthalein (a common pH indicator) | 248 | |
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| 293. | The Burning of Sulfur (Demonstration) | 246 | |
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| 294. | How to make Banana, Mushroom, Orange, and Pear Flavoring (Acetate Esters) | 245 | |
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| 295. | How to make Glacial Acetic Acid | 245 | |
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| 296. | How to make Sodium Carbonate (from Sodium Bicarbonate) | 236 | |
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| 297. | Aspirin to Acetaminophen - Part 2 of 6: Conversion of ASA to Salicylic Acid | 236 | |
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| 298. | How to make Aniline | 233 | |
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| 299. | Playing with an InfraRed Camera (reuploaded) | 226 | |
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| 300. | Making a Bromoalkane (1-bromopentane) | 220 | |
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