All Videos
158 videos from Sketchy Survival
9:06This $200 Wood Gas Generator Powered a Million Cars in WWII (Science Explained)
207 views
9:02This $500 Iron Battery Still Works After 100 Years.
907 views
8:49This $200 Box Brings Fresh Air And Cuts Your AC Bill FOREVER. Why Don't Builders Use It?
1.1K views
9:36This $200 Creek Turbine Makes Free Power 24/7 FOREVER. So Why Did We Stop?
401 views
12:25This $100 Engine Runs On A Candle FOREVER (Physics Explained)
529 views
11:32Why 80°F Can Kill You But 100°F Won't (The Humidity Trap)
371 views
11:48Your Attic Is 160°F Right Now... It's Quietly Cooking the Whole House
714 views
12:14The Physics of Suffocation: Why A Running a Generator Won't Save You
256 views
11:25739 People Died Indoors in 5 Days. The Survivors All Did One Thing
660 views
12:11This $300 Salt Pond Traps 180°F Heat FOREVER (Physics Explained)
1.3K views
12:25This $67 Device Ends Your Attic's 40°F Heat Trap... No Power, Just Physics
1.3K views
12:36This $900 Home Battery Lasts 100 Years FOREVER (Chemistry Explained)
844 views
12:17This $80 Ice Battery Cools Any Room For Pennies FOREVER (Science Explained)
1.7K views
12:33This $40 Paint Cools Any Roof 50°F FOREVER (Science Explained)
1.5K views
12:21The $7 Powder Got 795K Views... This $20 Upgrade Beats It FOREVER
6.0K views
13:29The $500 Box That Replaces Your Furnace AND Your AC FOREVER
2.6K views
13:58This $40 Floor Liner Cools Any Room 25°F FOREVER (Science Explained)
2.8K views
13:47Maxwell Demon Myth: $80 Compressed Air Powers Any Workshop During Blackouts
755 views
13:24This $18 Roof Device Generates FREE Electricity Forever (Energy Explained)
1.2K views
13:08Skylights Suck... This Alternative Costs 5 TIMES Less (Science Explained)
1.2K views
14:02This $4 Attic Device Eliminates Your AC Bill Forever. (Energy Explained)
12.4K views
13:13This $150 Air Tube Cools Any Room 35°F FOREVER (Science Explained)
23.0K views
13:49This $0 Bone Dome Heats Any Home 40°F FOREVER (Science Explained)
591 views
14:04This $40 Spinning Vent Cools Any Attic 37°F FOREVER (Physics Explained)
5.0K views
13:13This $300 Well Pipe Cools Any Home 55°F FOREVER Science Explained
10.8K views
14:55This $9 Wax Tile Cools Any Room 15°F FOREVER (Science Explained)
4.7K views
14:17This $100 PEX Loop Heats Any Home For $9 a Month FOREVER (Science Explained)
9.6K views
13:03This $15 Screen Cools Any Home 3X Better Than Blinds FOREVER (Science Explained)
24.2K views
12:46This $5 Mesh Cools Any Attic 55°F FOREVER (Science Explained)
16.2K views
14:18This $300 Compost Heats Any Home's Water FOREVER (Physics Explained)
1.4K views
13:56This $30 Sod Roof Drops Any Roof Temp 50°F FOREVER Physics Explained
1.4K views
13:12This $30 Chip Powers Any Home Off-Grid FOREVER (Physics Explained)
2.4K views
14:01This $7 Clay Pot Refrigerates Food Without Electricity (Science Explained)
1.7K views
13:31This $80 Solar Fan Cools Any Attic 3X Faster FOREVER...(Science Explained)
67.8K views
14:40This $400 Sun Fridge Cools Any Food 0°F FOREVER...(Science Explained)
28.8K views
15:26This $30 Foil Roll Cools Any Attic 30°F FOREVER...(Science Explained)
110.7K views
14:10This $500 Solar AC Cools Any Home 25°F FOREVER (Science Explained)
20.7K views
13:33This $100 Sun Wall Heats Any Home 80°F FOREVER...(Science Explained)
6.5K views
13:19This $700 Ice Tank Cools Any Home 90 Days FOREVER...(Science Explained)
31.8K views
15:01This $50 Wall Cools Any Home By 25°F FOREVER (Cooling Physics Explained)
28.7K views
13:42This $500 Plug-In Solar Beats Your $20,000 Roof Panels (Solar Science Explained)
201.4K views
14:08The $400 Fan That Replaces Your AC In Any Home (Physics Explained)
6.0K views
14:34The $7 Roof Coating That Beats Your $20,000 Cool Roof (Science Explained)
9.7K views
13:14This $0 Underground Pit Burns HOTTER Than Any Bonfire (Fire Physics Explained)
1.2K views
13:17This $100 DIY Solar Beats Your $20,000 Roof Panels (Why It Was Erased)
174.8K views
15:17This $300 Tunnel Heats Any Home All Winter FOREVER...(Science Explained)
4.4K views
15:51This $400 Tower Freezes Water At 120°F (Science Explained)
10.5K views
14:34This $40 Paint Cools Any Home 19°F FOREVER Since 1975!
6.7K views
13:07This Russian Pechka Heats Any Home 18 Hours On 1 Log Why Banned
3.7K views
15:15This $40 Tower Beats Your $3,000 AC FOREVER. What Is a Malqaf?
8.0K views
9:51This Chimney Cools Your Entire Home WITHOUT Electricity. Why'd They Hide It?
6.2K views
15:31This NASA Tile Blocks 2300°F Heat Hidden From Roofs Since The 70's!
18.2K views
14:16How to Make a Powerful Mini Freezer: Portable Mini Air Conditioner Cools up to -10ºC
15.2K views
14:57This $300 Tunnel Cools Any Home 55°F FOREVER...(Science Explained)
1.4M views
13:28This $50 AC You Can Make At Home Fast and Easy!
143.8K views
13:20The $300 Home Turbine System That Powers Any Home Forever!
8.0K views
13:27Ghost Shelter Secrets: The $7 Sand Mix That Throws Off Thermal Drones
2.0K views
13:21The $12 Copper Loop That Heats Your Home For Free Forever!
18.3K views
8:45This $2 Powder Replaces Your $3,000 AC. Hidden Since 1902
3.3K views
14:34This $300 Sand Drum Heats Any Home All Winter. Why Did They Erase It?
156.0K views
10:04This $2 Forgotten Liquid That Kills Black Mold Forever!
817 views
13:10The $300 Tunnel That Keeps Your Home Cool Forever (Physics Explained)
17.6K views
10:01The Amish $50 System That Heats Any Home Forever: Why They've Never Paid For Energy!
4.6K views
12:59This Home Flywheel Makes Storing Solar 90% Cheaper — And It Works Forever!
37.2K views
10:01This Free Bio-Filter Hack: Tree Bark Physics For Infinite Clean Water Forever
1.4K views
10:01The $2 Water-Powered Engine They Banned. It Actually Works.
1.0K views
9:41This $1 Powder Kills Black Mold FOREVER. This Is Why They Hide It From You!
1.2K views
9:31This $0 Underground Pipe Beats Your $3000 AC Unit! (Science Explained)
7.7K views
10:02This Forgotten NASA Insulation Trick Cuts AC Costs By 70% - They Stopped Teaching It In 1991
145.6K views
9:54The $1 Powder That Repels ALL Insects FOREVER. This Is Why They Hid It!
8.8K views
14:03Free Electricity from Your Roof: It's Existed Since 1902, Here's Why They Hid It!
8.1K views
13:11This $7 Paint Cools Any Home 30°F FOREVER (Science Explained)
8.8K views
13:47The $5 Powder That Purifies 10,000 Gallons of Water (Filter Physics Explained)
2.6K views
13:38The $2 Rocket Stove That Beats Your $300 Camp Fire (Fire Physics Explained)
53.1K views
13:27The $3 Salt Pack That Beats Your $800 Dehumidifier (Physics Explained)
9.2K views
13:52The $3 Liquid That Beats You $800 Rust Treatment (Physics Explained)
4.0K views
14:36The $40 Stove That Heats Any Room ALL DAY: Why The Industry Buried It (Science Explained)
14.6K views
14:43This $6 Powder Heats Any Home 24 Hours On 1 Fire (Science Explained)
16.8K views
14:41The $12 Infinite Water System: The Forgotten Engineering Trick (Physics Explained)
1.8K views
12:37The $8 Home Heat Hacks that Save You $300 A Month (Physics Explained)
27.0K views
14:29The $8 Wool Base Layer That Beats Your $400 Sleeping Bag: Heat Hacks
2.9K views
13:46This $7 Paint Replaces Any $3,000 AC FOREVER (Physics Explained)
5.8K views
13:44Connecting Two Metals Purifies ANY Water: The Science They Kept Secret
14.7K views
13:26The $7 Powder That Beats Your $3,000 AC Unit (Physics Explained)
806.5K views
14:26This TINY Campfire Generates MORE HEAT Than a Giant Bonfire (Fire Physics Explained)
371.1K views
12:33The $10 Vent Hack That Beats Your $2,000 CO2 Scrubber (Physics Explained)
5.9K views
13:50This Home Heats Itself INDEFINITELY: This Is Why The Energy Industry Buried It
163.9K views
13:01The $50 Water Wheel That Beats Your $20,000 Solar Setup (Science Explained)
4.8K views
15:32$15 Heat Hack: How To Make Your Own Hand Warmers (Physics Explained)
10.5K views
11:49The $5 Car Heat Hacks That Save You $70 A Night (Physics Explained)
375.1K views
11:34The $300 Homestead Heater That Beats Your $30,000 Furnace (Science Explained)
38.7K views
12:36The $5 Homeless Heat Hack That Beats Your $700 Radiator (Physics Explained)
15.8K views
11:11The $30 Roman Sand Filter That Beats Your $700 Filtration System (Physics Explained)
2.1K views
11:40Your VPN Is A Death Trap: Why AI Already Owns
791 views
11:23Fallout Physics: Radiation Realities 99% of Preppers Get Wrong (Science Explained)
872 views
10:44$0 Medieval Firewood Hack That Gives Unlimited Fuel Forever (Never Replant!)
899 views
11:39$3 Homeless Heat Hacks That Are Better Than Your $300 Heater (Science Explained)
1.5K views
8:248 Survival Secrets Most Preppers Ignore! (It's Not About Your Gear)
329 views
11:18The $30 Homeless Heat Hack That Beats Your $700 Tent (Physics Explained)
313.5K views
8:11The Physics of EMPs: Why Your Faraday Cage Is Making Things Worse
685 views
8:02The Physics of Fire: Why Most Fire Fatalities Aren't From Flames!
289 views
10:46Igloo Myths Debunked:The True Physics of Spiral Construction And Cold Sinks
811 views
10:29Environmental Engineering: How to Not Die in Your Own Camp
292 views
6:59Thermal Ghosting Hide Your Heat Signature From Infrared Like A PRO!
682 views
8:08Medieval Survival Secrets: Stay Warm In A Wool And Wood Coffin Overnight
788 views
8:32The Physics of Heat Storage: Why Most Preppers Use The Wrong Rocks (Science Explained)
789 views
8:09Avalanche Physics: Why Most Preppers Won't Survive An Avalanche
262 views
8:05Snow Blindness: Why White Snow Will Burn Your Cornea(Science Explained)
358 views
8:08Frost Farming: Growing Food In A Frozen Wasteland (Why It's Your Best Bet)
416 views
9:01The Physiology of Thirst: Why the Cold is Silently Dehydrating You (Science Explained)
361 views
9:38The Physics of Frozen Forts: Making Bulletproof Ice Blocks
582 views
8:24The Biomechanics of Blizzard Travel: Why Most People Collapse In Snow
1.0K views
5:57Geothermal Shelters: Harnessing Earth's Heat For Post Apocalypse Living
747 views
7:37The Physics of Igloos: How a Hole in the Roof Keeps You Warm
114.5K views
14:47The Physics of Mylar: Why Your Emergency Blanket Is Making You Colder (Science Explained)
684 views
7:01The Thermodynamics of Snow Shelters: Why Igloos Stay Warm (Science Explained)
768 views
6:29Why This 400 Year Old House Is Invisible To Thermal Drones!
557 views
7:36Why Boiling Isn't Enough: The Biology of Chemical Runoff
389 views
7:32The Psychology of Isolation: Why Most Preppers Will Go Insane (Science Explained)
238 views
9:38The Biology of Burning: Why You Skin Bubbles And Boils
296 views
6:27Cognitive Camo: Why Every Survivor Should Hide Their Stash From Scavengers
417 views
6:27Why You WON'T Survive A Zombie Apocalypse (But How You Can)
310 views
6:302026 Prepper Pack: What Everyone Should Have And Why
455 views
7:29The Science of Stealth: Disappear From Surveillance Satellites!
780 views
6:51The Physics of EMPs: Why Your Faraday Cage Is A Death Trap (Plus A Solution)
913 views
7:13Ghost Shelter Secrets: Hide From Thermal Drones Like A Pro!
453.2K views
7:38The Chemistry of Combustion: Why Your Fire Won't Start (Science Explained)
1.3K views
8:12Your Mind Will Betray You in a Crisis (Here's Why)
235 views
7:53This Is What Happens When You IGNORE Winter Survival Skills!
647 views
7:15The Science of Sleep Depravation: Why 99% of Preppers Will Die In 7 Days
366 views
4:13The Chemistry of Infinite Fuel: Why Stockpiling Gas Is A Mistake
348 views
8:06The Neuroscience of Hypothermia: Why Most Preppers Freeze NAKED!
584 views
8:55The Geometry of Ballistics: Why Your Sandbags Won't Save You (Science Explained)
1.9K views
10:57Why Raiders Will Skip Your House If You Do This: 30 Minute Fortress Plan
975 views
6:47Forging Fire From Air... Literally
497 views
9:10The Science of Starvation: Why Your Body Eats Itself (Autophagy Explained)
420 views
7:45Survival Myths That'll Actually Kill You
861 views
9:01The Biology Of Bad Water 2: Why Clear Water Can Kill You (9 Survival Tricks)
545 views
8:473 Foods That Will Outlive You... And Why Brown Rice is a Trap (Science Explained)
1.8K views
8:02The Physics of Fallout: Why Your Basement Is A Death Trap (Science Explained)
11.8K views
8:31Hiding a 3 Month Stockpile in a 1 Bedroom Apartment (Stealth Prepping)
647 views
7:55The Thermodynamics of Snow: Why Igloos Are Warmer Than Tents, AND How to Build One
169.2K views
6:38Most People Freeze Because They Forget THIS Step (No Fire Survival)
30.4K views
3:033 Ways To Purify Water That WILL Save Your Life... In 3 Minutes!
539 views
8:00The Science of Structural Rigidity: How To Build A Stable Survival Shelter (Engineering Explained)
33.2K views
7:16The Science of Heat Stroke: Why Your Brain Boils Before Water Does
425 views
8:32The Physics Of Frostbite: What's Actually Happening To Your Cells (Science Explained)
1.2K views
12:1620 Bushcraft Tips Heavy Rain & Wet Weather Conditions
877 views
7:45The Prepper Blacklist: 3 Items They Don't Want You Buying!
19.1K views
4:26How To Start A Fire In A Snowstorm! (Science Explained)
6.1K views
7:12The Science of Aging Muscles: The Real Reason You Can't Survive Solo
2.0K views
14:38The Biology of Bad Water Why Most Preppers Get Poisoned (Science Explained)
99.8K views
19:57They Lied About Survival Gear-7 Tools You Actually Need (There's an 8th tool)
1.8K views
6:51The Physics of Freezing: Why Most Preppers Will Freeze (Science Explained)
650.1K views
8:37How To Survive The Next ICE AGE When All Hope Is Lost!
1.0K views
4:037 Items Vanishing Fast! The November 2025 Shortage...
574 views
4:15The 5 Locations That Become Fortresses When Everyone Else Evacuates!
19.4K views
3:55How to Treat A Stab Wound When the World Has Ended! #survival
1.4K views