14:15

Turn Household Batteries into Pure Oxygen (DIY Oxygen Generator & Experiments)

13:47

How to Make a PRO Blowgun & Darts for $10 (best on youtube)

21:10

High Voltage VS Human Flesh?! Shocking Experiments with Microwave Transformers!

11:46

Easy DIY Stilts: Wood VS PVC Pipe??

18:31

Can you Carbonate Drinks with Baking Soda & Vinegar??? | $5 DIY Soda Machine

15:13

This DIY Nerf Bow Will Blow Your Mind – So Easy, Anyone Can Build It!

15:59

How to make a Plasma Ball from scratch! Is it easier than you think?

15:22

🛫 Transforming a $5 Glider into a High-Flying RC Plane! 🛠️🌟

10:43

🥶⏳Freeze Time with Water! DIY Time Fountain Creates Mind-Bending Optical Illusions! 🌊⏳

06:15

How to make Ninja Turtle SLIME?! | TKOR Reacts

09:08

Real-Life Star Wars Hologram! How To Make

06:34

Have You Seen this Grant Experiment? Homemade Solar Scorcher! | TKOR Reacts

13:36

Making a Plasma Coil Nerf Gun!?? - Propane Powered Blaster (bad idea)

15:24

How to Cast YOUR FACE (DIY Life Casting)

11:34

Can Coffee Creamer Blow Up a Car?

05:16

Have You Seen this Grant Experiment? Homemade Fire-starters for Backyard BBQ's | TKOR Reacts

10:45

Slingshot Darts Homemade DIY! (super easy build)

14:17

How to Make a Bazooka that Fires PAPER ROCKETS

01:40

How to Make a Simple Rubber Band Gun

02:53

Mini Matchstick Gun - The Clothespin Pocket Pistol

09:02

How to Forge a Copper Leaf 🍂 Beginner Blacksmithing

04:59

How To Make LEGO Gummy Candy!

10:17

TKOR Reacts to Grant’s Rocket Fuel Video!

11:34

I Made a Supersonic Ping Pong Ball Launcher! (DIY Vacuum Cannon)

08:00

How to Forge DICE Using Different Materials | Forging Dice, DIY Blacksmithing

19:12

Upgrading Grant's Blowgun: Compressed Airgun Edition!

10:09

How to Make a Mini Metal Forge (NO WELDING)

06:22

Easy to Make Foam LARP Sword & Shield (Part 2)

09:02

DIY PVC Slingshot Rifle: INSANE Projectile Power

22:49

Easy to Make LARP Foam Sword & Shield (Part 1)

09:26

Napalm, for Science! Is there a Practical Use for it?

06:31

Forging & Shattering Aluminum with Grant's Son & New Host!

02:05

How To Turn Styrofoam Into Metal w/Blooper!

05:06

How Grant Created the Mini Metal Foundry

05:45

Happy Birthday Grant

05:55

Will LEGO keep my dog from sinking?

10:07

Beat Boxing on HELIUM is UNNATURAL!

22:51

Spending 72 Hours with Marines

08:09

Is THIS the Most Comfortable Bed?

54:20

7 Ways to Make the ULTIMATE Metal Foundry - TKOR n' Chill EP. 1

11:16

Turning a Fencepost into a Snowboard

10:02

Making a Laser Assisted Blowgun

12:25

Alien Tape is WEIRD!

08:01

Using Toothpaste in WEIRD Ways (Lifehacks)

14:58

Why You Should Be Saving Egg Shells (For Emergencies)

11:25

Super Glue and Borax Webshooter (IT WORKS!)

13:07

This is a NIGHTMARE for Engineers!

11:14

MEGA-PULP Orange Juice?

11:51

What they DON'T tell you about CANDY HEARTS!

13:06

Will a LN2 Soaked Football BREAK a Pro Kicker's Foot?

13:13

Is Baby Food Flammable?

09:19

Painting in REVERSE with Thermochromic Paint

13:53

This Is Probably In Your Kitchen

10:04

The Most SATISFYING Experiments We Could Find

11:50

Lycopodium and Flash Cotton are SO FUN AND COOL

12:06

Upgrading Elephant Toothpaste to ROCKETS

13:58

Is This the Secret to a Perfect Giant Fire Tornado?

12:15

Freeze Dried Caramel is....WEIRD!

13:53

Turning SUPER GLUE into a Gingerbread House

08:34

What Happens When You Replace Stretch Armstrong's Insides?