Exclusive Playlists (22)

I make videos about science.

I also write books! You can get them here: https://stevemould.com/books

You can support me on Patreon here: https://www.patreon.com/stevemould

You can discuss my videos on reddit: https://reddit.com/r/SteveMould

For sponsorships and brand deals please email stevemould@zigguratxyz.com

To get in touch with me about anything else visit https://stevemould.com/contact

click to hide shorts
video thumbnail 1:00
How we measured my heart rate on my face

2024-12-27

details
video thumbnail 2:18
Knights tour on an odd x odd board in a cylindrical universe. And the Assassin's water bottle.

2024-12-20

details
video thumbnail 1:00
I hacked into my own car

2024-12-20

details
video thumbnail 0:59
Why is this metal so bendy?

2024-12-13

details
video thumbnail 2:59
The Curta Mechanical Calculator

2024-12-12

details 2160×3840
video thumbnail 1:49
Aerodynamic bearings make the best fidget toys

2024-12-10

details
video thumbnail 1:00
Watch What Happens When I Pour Lighter Fluid into this and Set Light to it...

2024-10-16

details
video thumbnail 0:41
Trap jaw ant's incredible catch mechanism

2024-10-13

details
video thumbnail 0:59
Check out NileRed's most recent video. He made his own amorphous metal!

2024-10-07

details
video thumbnail 0:59
Using mechanical circuits to visualise how electronics work

2024-10-06

details
video thumbnail 1:00
Mirror molecules treat you differently

2024-10-01

details
video thumbnail 0:58
How do grasshoppers jump so far?

2024-09-29

details
video thumbnail 0:51
You can see currents and feel voltages with mechanical circuits

2024-09-22

details
video thumbnail 0:56
Assassin's water bottle. What are those markings on the side?

2024-09-16

details
video thumbnail 1:00
How do mechanical watches actually work?

2024-09-15

details
video thumbnail 17:58
This new type of illusion is really hard to make

2024-09-14

details 4K
video thumbnail 0:58
The Assassin's Water Bottle

2024-09-11

details
video thumbnail 7:53
The weirdest water bottle you can buy

2024-09-10

details 4K
video thumbnail 1:00
Look at this bizarre travelling flame!

2024-09-08

details
video thumbnail 0:51
What is Brownian motion?

2024-09-01

details
video thumbnail 0:59
Don't try this at home...

2024-08-25

details
video thumbnail 1:00
Proving that "Perpetual Motion" doesn't exist!

2024-08-18

details
video thumbnail 0:59
How watches use tiny electromagnetic circuits to tick

2024-08-11

details
video thumbnail 0:49
Spintronics give a really great intuition for how inductors work

2024-08-04

details
video thumbnail 1:00
This bug produces a g-force of 500 g!

2024-07-07

details
video thumbnail 0:59
Will My Wirtz Pump Work?

2024-06-14

details
video thumbnail 0:55
Will a Kettle Full of Alcohol Boil Forever?

2024-06-12

details
video thumbnail 0:59
Weird Behaviour of a 2D Heron's Fountain

2024-06-07

details
video thumbnail 0:54
What “Second” Really Means

2024-06-05

details
video thumbnail 1:00
Counteracting Vortex Shedding is This Simple...

2024-05-31

details
video thumbnail 0:59
Fascinating Fig Wasp Life Cycle

2024-05-28

details
video thumbnail 0:58
Incredible Survival Mechanism!

2024-05-24

details
video thumbnail 0:58
Here's How Your Phone Stabilises Shaky Footage

2024-05-21

details
video thumbnail 0:37
It's Slightly Mind-Bending

2024-05-14

details
video thumbnail 0:24
Did You Know This About Lightbulbs?

2024-05-03

details
video thumbnail 0:59
Cutting Ice With Diamond

2024-04-30

details
video thumbnail 0:39
Oreos are Healthy, Trust me!

2024-04-26

details
video thumbnail 0:59
Forget Flat Earth, The Earth is Upside Down...

2024-04-23

details
video thumbnail 0:52
What's with Hammerhead Sharks?

2024-04-19

details
video thumbnail 1:00
How The Spring Paradox Actually Works

2024-04-12

details
video thumbnail 1:00
What's Going on in The Turntable Paradox?

2024-04-09

details
video thumbnail 0:51
Kettle Full of Alcohol, Does it Stay on Forever?!

2024-04-05

details
video thumbnail 0:59
I Break Down Heron's Fountain

2024-04-02

details
video thumbnail 1:00
Why Are Gluggle Jugs So Weird!?

2024-03-29

details
video thumbnail 0:45
What Are Those Little Fins on Chimneys?

2024-03-26

details
video thumbnail 0:39
Why Do Tape Measures Have This Jiggle?

2024-03-22

details
video thumbnail 1:00
Why Can’t I Donate a Kidney to My Wife?!

2024-03-19

details
video thumbnail 0:58
How Do Magnets Climb This Screwdriver?!

2024-03-15

details
video thumbnail 1:00
world record calculation of tau by hand #piday

2024-03-14

details
video thumbnail 0:59
No Moving Parts But The Ballerina Spins?!

2024-03-08

details
video thumbnail 1:00
What convection currents ACTUALLY look like

2024-03-05

details
video thumbnail 0:46
Fascinating Smoke Waterfalls From Back Flow Incense Burner!

2024-03-05

details
video thumbnail 0:26
This Tower of String Stands By Itself!

2024-03-01

details
video thumbnail 0:42
Look At What Happens When I Heat Treat a Metal Lattice!

2024-02-27

details
video thumbnail 0:28
You Shouldn't Try This At Home!

2024-02-23

details
video thumbnail 0:51
Really Rare Property of Pumpkin Seed Oil!

2024-02-20

details
video thumbnail 0:50
the original definition of a gram

2024-02-16

details
video thumbnail 0:56
Amazing Laser Tricks Using Diffraction Gratings!

2024-02-16

details
video thumbnail 0:40
£20 Note Security Feature You've Never Noticed...

2024-02-13

details
video thumbnail 0:42
The Magic of Magswitches!

2024-02-09

details
video thumbnail 0:58
I Don't Fully Understand This...

2024-02-06

details
video thumbnail 0:26
Bare Hand Bottle Busting Explained!

2024-02-02

details
video thumbnail 0:40
Weird Animation Technique

2024-01-30

details
video thumbnail 0:35
Meteorite Strike Creates These Incredible Tektites!

2024-01-26

details
video thumbnail 0:44
No One Knows Why This Happens!

2024-01-23

details
video thumbnail 0:31
Impossible to Undo a Braid Puzzle?

2024-01-19

details
video thumbnail 0:57
The true meaning of mistletoe

2024-01-17

details
video thumbnail 0:40
These Greedy Pythagorus Cups Are Fascinating!

2024-01-16

details
video thumbnail 0:44
How Does an Ames Room Actually Work?

2024-01-12

details
video thumbnail 0:59
What Are Solids of Constant Width?

2024-01-09

details
video thumbnail 1:00
How Do Washing Machines Actually Work?

2024-01-05

details
video thumbnail 0:39
Happy New Year?

2024-01-01

details
video thumbnail 1:00
This Zombie Bulb Will Not Turn Off! But Why?

2023-12-29

details
video thumbnail 1:00
I Cut A Petrol Pump in Half... For Science!

2023-12-26

details
video thumbnail 0:52
I Can Twist My Eye… So Can You!

2023-12-22

details
video thumbnail 1:00
You Can't Light This Room! But Why Not?

2023-12-19

details
video thumbnail 0:49
You Can Blow Hot AND Cold, But How?

2023-12-15

details
video thumbnail 0:34
The Mad Hatterpillar's Stack of Heads!

2023-12-12

details
video thumbnail 0:59
Fizzy Drinks Collapse When You Do This... But Why? #shorts

2023-12-12

details
video thumbnail 1:00
This is How Sugar Twists Light! #shorts

2023-12-08

details
video thumbnail 0:59
Why Do Glass Syringes Spin Endlessly? #shorts

2023-12-05

details
video thumbnail 0:24
Can You Figure Out These Warbling Bird Whistles? #shorts

2023-12-01

details
video thumbnail 0:51
I Turn Liquid into a Bouncy Ball!

2023-11-28

details
video thumbnail 0:49
Did You Know, Lego, Duplo and Quatro Bricks Fit Together?!

2023-11-24

details
video thumbnail 0:44
Did You Know, Your Screwdriver and Wrench Work Together!

2023-11-21

details
video thumbnail 0:37
This Jacket Trick is The Perfect Parent Hack

2023-11-17

details
video thumbnail 0:59
Let Me Explain Colour Mixing, With Torches! #shorts

2023-11-14

details
video thumbnail 0:58
Let Me Explain Tensegrity... #shorts

2023-11-10

details
video thumbnail 1:00
What Happens When We Heat Treat Metal? #shorts

2023-11-07

details
video thumbnail 0:52
Settling The Tomato Debate, FINALLY! #shorts

2023-11-03

details
video thumbnail 0:36
How Can it Be Both Simultaneously? #shorts

2023-10-31

details
video thumbnail 0:59
Isn't This SO Satisfying to Watch? #shorts

2023-10-27

details
video thumbnail 1:00
Tasting Neat MSG!

2023-10-24

details
video thumbnail 1:00
How Petrol Pumps Know When to Stop! #shorts

2023-10-20

details
video thumbnail 0:58
I Was Wrong About Kettles! #shorts

2023-10-17

details
video thumbnail 0:58
How Does Self-Healing Material Work? #shorts

2023-10-13

details
video thumbnail 0:37
How The Assassins Teapot Really Works! #shorts

2023-10-10

details
video thumbnail 0:53
Laminar flow and surface tension

2023-07-11

details
video thumbnail 0:21
The portal illusion

2023-06-03

details
video thumbnail 0:18
The most comfortable way to strap hang

2023-06-02

details
video thumbnail 0:34
Saddle shaped mirrors are weird

2023-06-02

details
video thumbnail 0:56
Cheap disco trick

2023-04-05

details
video thumbnail 1:00
Can water solve a maze #shorts

2023-04-03

details
video thumbnail 0:22
Hand made holograms

2023-02-21

details
video thumbnail 0:19
Why my dog doesn’t like our plasma lighter

2023-02-03

details
video thumbnail 1:00
mechanical circuits: an analogy for electrical circuits

2022-11-03

details
video thumbnail 0:24
#shorts The DVD Logo Is Wrong

2021-12-13

details
video thumbnail 0:51
Fig wasps #shorts

2021-07-08

details 1080×1920
video thumbnail 1:00
The Fastest Way To Tie Your Shoelaces #shorts

2021-07-02

details 1080×1920
video thumbnail 42:51
Super Hero Train Cartoon for Kids | Toy Factory Trains for Children - Choo Choo Cartoon Train

2019-12-02

details
video thumbnail 3:22
Dreieck und der "Becher der Gerechtigkeit"

2019-09-23

details
video thumbnail 2:16
BONUS FOOTAGE: 2 minutes of balls settling into a lattice

2019-08-30

details 4K
video thumbnail 14:10
The New 'FLIRT' Class 755 Trains in service

2019-08-27

details
video thumbnail 9:59
London's Newest Ghost Train : South Ruislip to West Ealing

2018-12-13

details
video thumbnail 1:54
Shine a laser through the new £5 note

2016-09-29

details
video thumbnail 1:00:21
California Trains! 1 Hour, 150+ Trains!

2016-05-06

details
video thumbnail 3:40
The levitating flame and the Davy Lamp

2016-04-21

details
video thumbnail 2:10
Plastic Banknotes and lasers

2015-12-27

details 1080p
video thumbnail 4:11
Chaotic pendulum - guess when it will stop flipping

2015-11-09

details 1080p
video thumbnail 2:27
Face warping illusion for Halloween

2015-10-31

details
video thumbnail 2:10
How do you stop a tire from singing?

2015-10-26

details
video thumbnail 2:57
Try this audio experiment

2015-10-19

details
video thumbnail 0:37
Slow mo firing a smoke ring

2015-09-15

details
video thumbnail 2:16
Sand on a vibrating plate makes crazy patterns. Chladni.

2011-04-23

details
video thumbnail 0:32
Bacon optical illusion - which rasher is longer

2011-04-01

details
video thumbnail 0:44
How to make a fire tornado

2010-10-19

details
video thumbnail 0:16
Burning paper with steel ball-bearings

2009-11-13

details