NEW!Full-Power Road-Trip Rocket Launch 2:28

The Making of World's Largest Kid-Powered Rocket 3:56

Playing with our new bug zapper 2:20

Suspending Our Foam Plane - Pt. 2! 12:88

NEW!World's Largest Kid-Powered Rocket 4:41

Air-Rifle Art 3:17

Play-Doh Filled Projectile Destroys Laptop 2:17

Developing the Dude Perfect Signature Bow 2:08

Firing A High-Velocity Air Rifle At A Slab Of Silly Putty 3:55

GoPro Cannon - Kite and Rocket Research 2:58

NEW! Using Our High-Speed Camera To Test The Spin Rate And Flight Quality Of Vortex Disks 2:22

Zyclone Mod: Does Lower Mass Mean Greater Distance? 2:01

Blaster Modded To Fire Bubble Tea Balls 2:39

Target Practice 3:12

Igniting Propellant from an Airsoft Gun (Part 1) 2:10

Boiling Water in a Vacuum Chamber 1:27

Glow Stick Hacking Aftermath 2:25

Cup of Shaving Cream Implodes in Vacuum Chamber 1:51

Vlad Experiments With Bismuth 2:51

Donna is Disappointed 2:27

Igniting Propellant from an Airsoft Gun (Part 2) 2:08

Playing with Bismuth Alloy 2:30

Stanley the Marshmallow meets the Vacuum Chamber 2:23

Turkish Coffee Arrives At Kite And Rocket 2:44

Blaster Modded To Fire Bubble Tea Balls 2:39

What If You Soak A Marshmallow In Water Before Firing It From A Marshmallow Blaster? 1:17

Late-Summer Rooftop Cookout 5:20

Cell Phone Balloon Flight I 4:26

Suspending Our Foam Plane - Pt. 1 3:24

Suspending Our Foam Plane - Pt. 2! 12:88

Throwing Paper Airplanes from the Roof 3:38

Throwing a Paratrooper from the Roof 2:14

Losing a Night Vapor RC Airplane to 39th Street Traffic 3:41

Losing our Vertical-Takeoff RC airplane 3:31

Suspending an Airplane Over 39th Street - Part 2 3:26

Destroying Things with a Fire Axe 1:32

Glass Bench Top vs. Bowling Ball 2:14

Can A Calculator Be Sawed In Two And Still Function? (Part 2) 2:07

Half a Box of Kleenex 1:21

Cut Here 0:26

Surprising Rob with Company Shirts 5:20

Bringing Up The Aquarium 3:36

Receiving our new Milling Machine 3:40

First Test of our Drawing Pendulum 4:41

Flaming Euler Disk 4:45

Hacking a Plasma Ball 4:11

Silly Putty vs. Pin Sculpture 4:00

Vortex Disk Development - Kite and Rocket Research 5:25

Zyclone Mod: Does Lower Mass Mean Greater Distance? 2:01

Boba Fett Gauntlet Blaster Review 4:34

Donna is Disappointed 2:27

Throwing a Paratrooper from the Roof 2:14

Losing a Night Vapor RC Airplane to 39th Street Traffic 3:41

Losing our Vertical-Takeoff RC airplane 3:31

Flaming Laptop Prank 1:49

Yaseen Texting 0:21

NEW! Neighbor's Party Turns into Giant Nerf Battle 2:40

Saba Hunts Our Air Shark With A Nerf Mega Blaster 1:01

2x Silly String Ambush :54

Chris gets his Finger Stuck 3:51

Ciaran Attempts Ziplock Bag Challenge 2:01

Peter Sleeping 0:41

Fishing For Kids :55

Bowl Spinning 1:32

Coins On A Subway Escalator Handrail 1:27

Rose Stem Pascalization7:05

The Mythical Pink Dog 0:11

High-Speed Marble Spinning 0:28

Slow Motion Bowl Series 1:46

High-speed Video of a Deflating Latex Tube 1:06

NEW! MatchRocket 0:11

Fire Tornado Fail 2:07

Igniting Propellant from an Airsoft Gun (Part 1) 2:10

Flammable Bubbles 2:06

Playing with our new bug zapper 2:20

Flaming Laptop Prank 1:49

Flaming Euler Disk 4:45

Flaming "String Thing" (Part 2) 1:17

Igniting Propellant from an Airsoft Gun (Part 2) 2:08

Blowing Bubbles with Helium 0:35

How Does An InstaPak Bag Work? 3:09

Boiling Water in a Vacuum Chamber 1:27

We tried to debug the TelePresense Robot 2:27

Firing A High-Velocity Air Rifle At A Slab Of Silly Putty 3:55

Flaming Euler Disk 4:45

Hacking a Plasma Ball 4:11

Cup of Shaving Cream Implodes in Vacuum Chamber 1:51

Stanley the Marshmallow meets the Vacuum Chamber 2:23

Air-Rifle Art 3:17

One Of A Kind Urethane Necklace 1:28

Yaseen's First Silly String :41

Ping Pong Paint Balls 0:21

First Test of our Drawing Pendulum 4:41

Nita Playing Faceball 1:09

Bowl Spinning 1:32

Saba Hunts Our Air Shark With A Nerf Mega Blaster 1:01

Improvised Air Bearing Or Small-Scale Hovercraft Prototype? 3:38

High-Speed Marble Spinning 0:28

The Procrastination Game 1:21

Garbage Truck Blocking Traffic 0:54

Fire Tornado Fail 2:07

Indoor Water Helicopter Prototype Test Ends With Computer Drenching 1:41

Glow Stick Hacking Aftermath 2:25

Play-Doh Filled Projectile Destroys Laptop 2:17

Glass Bench Top vs. Bowling Ball 2:14

Ciaran Attempts Ziplock Bag Challenge 2:01

Exposing a Concave Mirror to Direct Sunlight 1:42

Glow in the Dark Spill 5:20

Cell Phone Balloon Flight I 4:26

Intern Invents Paint Bubbles 1:11

Summoning Cinderalla with Helium Bubbles 0:24

Blowing Bubbles with Helium 0:35

Flammable Bubbles 2:06

Les Ballons: Impromptu Helium Balloon Art 2:36

GoPro Balloon Flight 5:31

NEW!World's Largest Kid-Powered Rocket 4:41

Kite And Rocket's Nerf-y Christmas Tree 2:25

Happy Birthday Yaseen 1:17