14:08

This 160-Year Old Battery Can Charge Your Phone!

14:37

Turning Chicken Poop into Photos and Batteries

23:01

I Brought Back this 15th Century Dog Powered Technology

14:11

Is This The Most Difficult Step to Unlocking Electronics?

15:16

I Built DaVinci's Machine Gun Crossbow!

10:53

Farm to Sword: Can you Turn Old Farm Tools into a Norman Sword?

20:14

How Much Could the ROMANS Lift?

15:03

This Machine Powered the Roman Empire!

15:54

I IMPROVED DaVinci's Saw Mill!

14:40

The Surprising Weapon That Shocked Columbus

32:23

The Secret Of Ancient Roman Glass Blowing!

16:52

I Built DaVinci's Saw Mill

15:31

I Fixed My Most Challenging Project! (Camera Lens from Scratch)

12:12

I Built a Medieval Watermill to Power My Tools

14:20

Why I Traveled To the Hottest Place on Earth for this Yellow Rock

10:21

This 12th Century Table Saw Is A Huge Force Multiplier!

17:18

Does the Dr. Stone Battery and Generator Work?

14:11

Can a Dr. Stone Centrifuge Make Cotton Candy and Wires?

15:55

Can an 18th Century Battery Charge Your Phone?

20:14

Does This 200-year Old Invention Capture Lightning in a Bottle?

10:57

How To Make The Hidden Metal That Helped Build The Roman Empire

11:22

Does DaVinci’s 500 year-old Lathe Work?

12:46

Does Da Vinci’s 500 Year-Old Power Hammer Actually Work?

21:38

Is This The Most Expensive 2X4?

18:55

White Sugar Doesn’t Come From Where You Think It Does

17:12

We Made CURSED Starburst from Scratch

16:03

A Machine Gun Crossbow?

12:20

Using a SHARK as Sandpaper

12:51

Why I Spent 3 Days Boiling Chicken Poop

12:53

How I Rebuilt 1 Year After a Fire Destroyed Everything

17:11

Mastering the Secrets of Carbon and Steel

15:46

I Built the The Machine that Made the Industrial Revolution

18:36

I Hiked 14 Miles to Collect This Orange Dirt

20:00

Can You Cast an Iron Sword?

19:35

Can I Make a Crossbow From Scratch?

22:47

I Recreated 13 Ancient Medicines and Put Them to the Test! @billgates​

14:40

Restore or Replace? $1000 Kiln and $150 Forge Rebuild!

18:01

Restoring and Reforging Fire Damaged Tools

19:31

I Rebuilt My Workshop out of SNOW and ICE

14:50

Can I Make Ice Skates Out of Bones?

15:28

Making an ANCIENT Board Game from Scratch

12:46

Repairing My Fire Damaged Car (And Profiting $6000!)

06:02

Breaking Ground on Rebuilding the Workshop (Fire Update)

10:37

Recreating a 2000-Year Old Battery?

15:35

How To Drink Beer Like a VIKING?!

12:18

How To Make Pretzels That Cost $189

19:09

Sifting Through the Ashes (Fire Update)

15:16

Can I Make a Sulfuric Acid Strong Enough To Melt Flesh?

13:05

Auctioning Off $20K Worth of HTME Items?!

16:56

How To Make Cereal That Costs $315

14:34

Extracting DEADLY Snake Venom

05:24

Lost Everything

15:51

30,000 Year Old Pancakes vs. Modern Pancakes

14:46

Making Glass with a Roman Style Furnace

16:17

How to Make a Burger That Costs $437

17:25

Forging a Viking Anvil

14:39

Can I Cook a Pizza in My DIY Pottery Kiln?

20:29

Making Dr. Stone Gas Mask From SCRATCH w/ @Weisz

16:32

Mastering the Art of Ceramics

17:13

How to Make Soap From Olives