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

Homemade Slingshot Darts! (super easy build)

How to Make a Bazooka Paper Rocket Launcher!

How to Make a Simple Rubber Band Gun

Mini Matchstick Gun - The Clothespin Pocket Pistol

How to Forge a Copper Leaf 🍂

How To Make LEGO Gummy Candy!

TKOR Reacts to Grant’s Rocket Fuel Video!

I Made a Supersonic Ping Pong Ball Launcher!

How to Forge Using Different Materials | Forging Dice

Upgrading Grant's Blowgun: Compressed Air Edition!

How to Make a Mini Metal Forge

Easy to Make Foam LARPing Shield (Part 2)

INSANE Projectile Power: DIY Crossbow- Slingshot Rifle

Easy to Make LARPing Foam Sword (Part 1)

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

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

How To Turn Styrofoam Into Metal w/Blooper!

How Grant Created the Mini Metal Foundry

Happy Birthday Grant

Will LEGO keep my dog from sinking?

Beat Boxing on HELIUM is UNNATURAL!

Spending 72 Hours with Marines

Is THIS the Most Comfortable Bed?

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

Turning a Fencepost into a Snowboard

Making a Laser Assisted Blowgun

Alien Tape is WEIRD!

Using Toothpaste in WEIRD Ways (Lifehacks)

Why You Should Be Saving Egg Shells (For Emergencies)