Search Results: " syndrome reading"

All Most Recent Most Viewed

29:53 Popular
My Daughter Survives 100 Babysitters in 24 Hours

1,215 views / 8 likes - added 8 months ago

100 women face 5 elimination rounds to see who will be my daughter's new babysitter! Who are you rooting for? See Salish's new vlog channel: https://www.youtube.com/@salishmatter. Follow Roland & Jayden on TikTok: https://www.tiktok.com/@rolandpollard?lan
07:01 Popular
The Most Mysterious Object in the Universe

702 views / 0 likes - added 6 years ago

Physics Girl astrophysics series - Brown Dwarfs are among the most recently observed objects in the universe. They have at MOST 8% the mass of the Sun. The lower mass boundary is not known! So they are halfway between stars and gas giant planets. Astrophy
12:49 Popular
Can My Daughter Beat A 6-Year-Old Cheer Prodigy?

1,069 views / 4 likes - added 1 year ago

Can my daughter and her best friend beat a cheer prodigy to win an epic night out? WAIT UNTIL THE END FOR A SNEAK PEEK OF NEXT WEEKS MUSIC VIDEO! See me in Preston's new Hide & Seek video with 50 YouTubers: https://youtu.be/OczbgVNszH4Subscribe to my new
14:32 Popular
18 BEAUTIFUL BEDROOM DECOR IDEAS

821 views / 1 likes - added 6 years ago

I'm 99% sure that your favorite place in the house is your bedroom! Am I right?So let's make it the ultimate comfort zone! In this video I'll show you how how to make reading place with perfect temperature, how to change linens like you’ve been doing it y
09:30 Popular
My Daughter's EXTREME HALLOWEEN TRANSFORMATIONS *Instagram Controls*

1,389 views / 3 likes - added 1 year ago

My daughter Salish attempts 10 popular transformations chosen by you on Instagram, and picks her favorite for an epic costume party. NEW ON TOP VIDEOS: PARENTS vs. KIDS In SHOCKING CHALLENGES! https://youtu.be/evQl9HjFejwSee FATHER vs DAUGHTER Acro Photo
05:32
How To Draw A Bookworm

62 views / 0 likes - added 5 months ago

Today, join Olivia and me as we learn how to draw a bookworm! This lesson is perfect for our younger artists or anyone who loves combining the joy of reading with the fun of drawing. We hope you have a lot of fun following along with us and adding even mo
09:32
LIGO's First Detection Of Gravitational Waves! | Space Time | PBS Digital Studios

552 views / 1 likes - added 8 years ago

The lasers have wiggled! Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Today, over 100 years after Einstein proposed his theory of general
01:20 Popular
Victor and the Psychic | Victor and Valentino | Cartoon Network

742 views / 0 likes - added 4 years ago

Watch more Victor & Valentino http://cartn.co/YTVicValVictor gets a reading from a psychic! What will his future hold?Episode: Victor the PredictorAbout Victor and Valentino:Victor and Valentino is a supernatural, adventure-comedy about two half-brothers
04:34
How To Find Water Bears

545 views / 0 likes - added 6 years ago

Let's do a fun science experiment! We're going to learn how to find Water Bears. Join me to learn about these awesome microscopic creatures! Tardigrades, also known as Water Bears, are adorable microscopic animals. They look like caterpillars and walk lik
02:07
Why Do You Forget Their Name?

514 views / 1 likes - added 8 years ago

Why is it so hard to remember someone's name? 7 TRICKS to REMEMBER names: https://youtu.be/jVUgl_va6IE Subscribe (It's free!): http://bit.ly/10kWnZ7 GET THE BOOK: http://asapscience.com/book/ Written by Mitchell Moffit and Greg Brown Instagram and Twitter
Featured
13:57 Popular
MY DAUGHTER TURNS 13!

2,378 views / 13 likes - added 1 year ago

My daughter Salish just turned 13 and if I say no to anything for the next 24 hours (including her FIRST DATE), I have to get a permanent tattoo. How old am I? https://youtube.com/shorts/WhDN6nrn7j4?feature=shareComrade official website: https://www.cmrd.
14:30 Popular
A DAY IN MY DAUGHTER'S LIFE in Alphabetical Order

1,926 views / 10 likes - added 1 year ago

This is my daughter Salish's daily routine, but she has to do it in alphabetical order Keep watching to find the clue for a facetime with us! See Salish's morning routine: https://youtu.be/e_ACUluskzw SALISH SKINCARE PRODUCTS: Pacifica Seafoam Facewash Dr
12:58 Popular
What’s Wrong With The Big Bang Theory? | Space Time | PBS Digital Studios

1,840 views / 0 likes - added 8 years ago

There's a problem with the Big Bang Theory. Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbss
00:58
The First Man To Record Sound #sound #shorts

117 views / 0 likes - added 8 months ago

Do you know who recorded the first-ever sound?If you answered, 'Thomas Edison', you are mistaken! It was actually a bookseller in Paris, in the mid-1800s. douard-Lon Scott de Martinville invented a device called the Phonautograph, which recorded audio. He
24:19
I THREW A PARTY and Hid It From My Dad!

318 views / 0 likes - added 3 months ago

hey it's salish i built a trampoline park in our house and threw a huge party and hid it from my dad! do you think i got caught?Join my dad and me on Genshin Impact! DOWNLOAD HERE: (https://hoyo.link/64AhFBAL)Use code: CT2BDW7JD38MIncludes 60 primogens an
06:54 Popular
Jungle Diorama Craft - The Jungle Book Inspired | Arts And Crafts With Crafty Carol At Cool School

1,069 views / 1 likes - added 8 years ago

Ms. Booksy's Story Time reading of The Jungle Book inspired Crafty Carol to create a 3D diorama with animals from the jungle! Crafty Carol Fan Mail: Cool School P.O. Box 20211 Greeley Square Station 4 East 27th Street New York, NY 10001-9998 Subscribe to
04:15 Popular
Make Your Own Sundial!

1,142 views / 1 likes - added 6 years ago

Squeaks broke his watch! Luckily Jessi knows of a handy way to tell time, with a sundial! Hi there! We at SciShow want to learn more about you and your opinions! If you have time, please take a moment to fill out this survey: https://www.surveymonkey.com/
Featured
07:45
This Is What Will Happen in the Next Billion Years

563 views / 0 likes - added 6 years ago

Check out Squarespace! http://www.squarespace.com/reallifelore 10% Off Code: REALLIFELORE Earth is billions of years old already. If we consider it possible that humanity or our descendants will survive for another billion years, then what could we reason
08:34
Was YOUR vote counted? (feat. homomorphic encryption) - Numberphile

468 views / 0 likes - added 7 years ago

How to be sure your vote was counted ---- "End to End Verifiable Voting" with cryptopgraphy expert Professor Ron Rivest. See our other election video with Professor Rivest: https://youtu.be/ZM-i8t4pMK0 Problems with e-Voting via Computerphile: https://you
13:29 Popular
My Daughter's Emotional 13TH BIRTHDAY SURPRISE

2,455 views / 6 likes - added 1 year ago

My daughter Salish turns 13 next week so her best friend Nidal crashes her first video for Dhar Mann to give her an unforgettable birthday surprise! Come to our holiday movie premiere in LA on 12/18 nd hang out with Dhar, me, Salish, Hudson and Nidal: htt
03:23
How to Travel in your Mind

588 views / 0 likes - added 7 years ago

There is a huge emphasis on having new experiences; but very little emphasis on revisiting them in memory. We would be wiser (and happier) if we learnt to travel more concertedly around the good memories we already have. If you like our films, take a look
13:22
I Love Books | Kids Songs And More | HooplaKidz

427 views / 0 likes - added 2 years ago

Hey Kids, don't you love reading? Come join Annie and her cute friends and dive into this exciting fantasy world of story books where you can meet all your favorite characters and have an awesome adventure!!Download the HooplaKidz Plus App: https://applk.
11:55 Popular
Lord of the Flies: Crash Course Literature 305

705 views / 2 likes - added 7 years ago

This week, John i s talking about one of his least favorite novels, The Lord of the Flies by William Golding. Lord of the Flies is a novel of ideas, and John doesn't agree with the central idea of the novel, which diminished his enjoyment of the book. The
05:59
How to Overcome Shyness

453 views / 0 likes - added 7 years ago

The secret to overcoming shyness is to remember that others are, beneath the differences, always substantially the same as we are. If you like our films, take a look at our shop (we ship worldwide): https://goo.gl/cxa79A Join our mailing list: http://bit.
08:03 Popular
Bandaids glow when opening?! - Everyday Mysteries

713 views / 0 likes - added 5 years ago

Bandaids and tape glow an eerie blue when you peel them open. What is going on?! Find out the strange science with Dianna Cowern You can learn more about CuriosityStream at http://curiositystream.com/physicsgirl Study on scotch tape producing x-rays from
Featured
11:46
Einsteinium - Periodic Table of Videos

214 views / 0 likes - added 2 years ago

A new video about the element Einsteinium.Videos on all 118 elements: http://bit.ly/118elementsMore links and info in full description More reading:The New Elements Einsteinium and Fermium, Atomic Numbers 99 and 100: https://escholarship.org/uc/item/70q40
02:46 Popular
Introduction to Grammar | Grammar | Khan Academy

970 views / 0 likes - added 6 years ago

Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa
25:08
Inside The Oklahoma City Zoo Helping Guests With Hearing Loss | Nightly News: Kids Edition

93 views / 0 likes - added 1 year ago

Fitness and Fun: Grab your hula hoop! Dr. John Torres shows us some great ways to stay in shape. We bring you behind the scenes of one zoo that is becoming more inclusive, helping all visitors enjoy every splish splash and the sounds of the animals! Plus,
05:13 Popular
5 Weird Involuntary Behaviors Explained!

770 views / 0 likes - added 9 years ago

Yawns, hiccups, twitchy eyes (and more) explained! Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on In
06:32
How Big Can Animals Get?

422 views / 0 likes - added 6 years ago

First 100 people get 3 free meals at Blue Apron! Click here to redeem: http://cook.ba/2hYhmQQ Sponsored by Blue Apron Get the new RealLifeLore book here: http://bit.ly/2zKr1l5 Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington
28:50
Meet The 29yr Old Genius Turning Plastic To Bricks In Kenya!

248 views / 0 likes - added 3 years ago

#Africatotheworld #plasticbricksinKenya #MissTrudy ! Remember to subscribe and hit the bell "" icon, so you don't miss out of the adventure Support me on Patreon:https://www.patreon.com/user?u=32781594 Get social Instagram: https://www.instagram.com/mistr
23:02
Surprising My Daughter With Her Own Movie *Emotional*

305 views / 4 likes - added 2 months ago

My daughter Salish and her best friend Nidal have an unlimited credit card to spend for Valentine's Day, while I use the day to make an emotional movie about their friendship. Meanwhile, Brent Rivera and Pierson have only $1 to spend on their date. See Br
12:38
What your credit score actually means

52 views / 0 likes - added 3 months ago

Its not just you. Credit scores are confusing as hell. Subscribe to our channel! http://goo.gl/0bsAjOThis video is presented by Secret. Secret doesnt have a say in our editorial decisions, but they make videos like this possible.When credit scores were in
11:13 Popular
5 Ways To Stop A Killer Asteroid | Space Time | PBS Digital Studios

804 views / 0 likes - added 8 years ago

Asteroids incoming! Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime When it comes to dangerous asteroids striking Earth, it's not a matter o
04:08
These People Crave Blood Like a Vampire

469 views / 0 likes - added 2 years ago

Morbius might get negative reviews, but the Marvel / Sony film has some science behind it. Will drinking or swapping blood cure any kind of disease? Script:As a biochemist, Morbius actually has a lot in common with real-world scientists. For one, hes not
08:07 Popular
I Built Minecraft IRL for my Axolotl

1,020 views / 6 likes - added 1 year ago

This week, I'm building our new Axolotl a lush cave from Minecraft! SUBSCRIBE for a chance to win a Wetpets NANO Aquarium Kit https://www.youtube.com/c/AquariumInfo?sub_confirmation=1 I use Wetpets aquariums for all my builds. You can get yours here with
13:41
How Cosmic Inflation Flattened The Universe | Space Time | PBS Digital Studios

693 views / 0 likes - added 8 years ago

Let PBS know what type of digital series you'd like to see by taking this survey: https://www.surveymonkey.com/r/pbsds2016 How does Inflation solve the Big Bang’s problems? Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetim
02:21
The Importance of Staring Out Of The Window

683 views / 0 likes - added 7 years ago

We are so busy and so obsessed with our phones, we rarely take a break to do that vital and rather philosophical thing: stare out of the window. Looking to achieve a better state of calm? Try our calm cards. http://bit.ly/29D6yiW If you like our films, ta
04:20
This Spanish Festival Is a Funeral For a Fish

100 views / 0 likes - added 9 months ago

Did you know that every year around Easter, the Spanish city Murcia holds a funeral for a fish? Entierro de la Sardina, otherwise known as the burial of the sardine, is a festival like no other. During this jam-packed weekend of parties and performances,
10:59 Popular
DHAR MANN Gives SHAMED DANCER Her Big Break *Emotional* ft/ Matt Steffanina

2,456 views / 4 likes - added 2 years ago

Lizzy Howell has been shamed for her size her entire life, and she desperately wants to move to Los Angeles to pursue her dreams. I have 48 hours to make that happen! Dhar Mann offers her a huge opportunity, but can she overcome her fears to take advantag
06:30
When To Try New Things (According to Math)

539 views / 0 likes - added 6 years ago

The Explore/Exploit Trade Off. The best algorithm for when to try new things and when to stick to what you know: the Gittins Index. Based on a chapter of the book Algorithms to Live By, The Computer Science of Human Decisions by Brian Christian and Tom Gr
01:49 Popular
Raven's Rapunzel I Teen Titans Go I Cartoon Network

1,024 views / 0 likes - added 8 years ago

Robin tries to teach The Titans valuable life lessons by reading them fairytales, but the others co-opt his stories and spin them into their own twisted yarns. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/Vgnf
01:58
Hansel & Gretel I Teen Titans Go I Cartoon Network

616 views / 0 likes - added 8 years ago

Robin tries to teach The Titans valuable life lessons by reading them fairytales, but the others co-opt his stories and spin them into their own twisted yarns. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/Vgnf
19:00
My Daughter Eats 100 YEARS of SCHOOL LUNCHES! ft/ Harper Zilmer

403 views / 3 likes - added 3 months ago

My daughter Salish and her friend @harperzilmer survive 100 years of school lunches and fashion, then decide which decade to live in for 24 hours! Thanks to @BriannaYT for this video idea! Clip your favorite scene and post it on Shorts or TikTok. We'll Fa
01:00
How do Lasers Work? #shorts #kurzgesagt

151 views / 0 likes - added 1 year ago

Have you ever wondered how lasers work? Well, we did! #inanutshell #kurzgesagt #kurzgesagt_inanutshell #youtubelearning #science #physics #lasers #howstuffworks #scienceshorts #lightsaber #sciencefacts #physicsquestions Sources & further reading: https://
01:00
Cooking a Chicken in a Particle Accelerator #kurzgesagt #shorts

58 views / 0 likes - added 5 months ago

Who needs an oven when you can just use a particle accelerator?#kurzgesagt #kurzgesagt_inanutshell #kurzgesagt_discover #inanutshell #cookingwithshorts #learnwithshorts #particleaccelerator #largehadroncollider #physicsshort #particlephysics #scienceSourc
08:35 Popular
The Coronavirus Explained & What You Should Do

1,397 views / 5 likes - added 4 years ago

Get Merch designed with from https://kgs.link/shop Join the Patreon Bird Army https://kgs.link/patreon More infos and links are just a click away A huge thanks to the experts who helped us on short notice with the video. Especially “Our World in Dat
Featured
00:59
The Ultimate Fight: Tardigrade vs. Bird #shorts #kurzgesagt

97 views / 0 likes - added 6 months ago

Follow us for more sciencey content.Sources & further reading: https://sites.google.com/view/kgs-tiktok-sourcesTardigrades win in the "coolest nickname" category as well, as they are also known as "water bears"! #kurzgesagt #kurzgesagt_inanutshell #inanut
12:18 Popular
My Daughter Pranks Ben Azelart For 24 Hours *subscriber dares*

1,675 views / 6 likes - added 1 year ago

I beat Ben Azelart to 10M subscribers, so he has to say yes to my daughter Salish, Pierson, Sofie Dossi and my subscribers for 24 hours!! SUBSCRIBE TO BEN and get him to 10M: https://www.youtube.com/c/BenAzelart?sub_confirmation=1Subscribe to my new Photo
05:01
Spot The Difference Aladdin and the Magic Lamp Story Time with Ms. Booksy Games for Kids

509 views / 1 likes - added 5 years ago

Can you spot the differences in Ms Booksy's Aladdin? How many did you find? Tell us in the comments! #CoolSchoolSubscribe to Cool School's Channel: http://bit.ly/CoolSchoolYTDon't forget to check out the new Cool School reading app!Cool School Playlists:B
02:56 Popular
Paper Towel Vs Hand Dryers

741 views / 0 likes - added 8 years ago

Which is more hygienic - paper towel or hand dryers? SUBSCRIBE! It's free: http://bit.ly/10kWnZ7 Get Your Free Audiobook: http://bit.ly/XIcZpz --- Links to follow us below --- Instagram and Twitter: @whalewatchmeplz and @mitchellmoffit Clickable: http://b
Featured
01:00
Why Is the Ocean Salty and Rivers Are Not? #shorts #kurzgesagt

185 views / 0 likes - added 1 year ago

Follow us for more sciencey content.Sources & further reading: https://sites.google.com/view/kgs-tiktok-sourcesUnderstanding this isn't difficult, you just need to know biology, chemistry, physics, geology and every other science in the existence #inanuts
13:31 Popular
HOW TO OPEN The *TOP SECRET* VAULT In Adopt Me... BRAND NEW Adopt Me Update

9,890 views / 29 likes - added 4 years ago

HOW TO OPEN The *TOP SECRET* VAULT In Adopt Me... BRAND NEW Adopt Me UpdateTODAY WE FINALLY SEE WHAT IS INSIDE THE VAULT!Use my Starcode LEAHASHE at checkout when buying Robux! ROAD TO 3 MILLION! Don't forget to SUBSCRIBE if you are enjoying the videos! P
09:32
The Higgs Mechanism Explained | Space Time | PBS Digital Studios

591 views / 0 likes - added 8 years ago

What is the Higgs field and why is it a fundamental part of our universe? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Quantum Field Theo
10:35
Breaking All the Rules of Microwave Popcorn

396 views / 0 likes - added 5 years ago

Random Nation! Get the latest TKOR limited-time tee here: http://bit.ly/2WcMzBOIn this video we're reading the back of the popcorn and doing everything we're not supposed to do.Get TKOR DIY Kits and Merch: http://bit.ly/2UCNpEbSubscribe & Ring the Bell: h
00:55
What If Youre in Space without a Spacesuit? #kurzgesagt #shorts

112 views / 0 likes - added 6 months ago

How horrible of a scenario do you want to be? Being in Space without a spacesuit: yes. #kurzgesagt #inanutshell #universe #space #learnwithyoutube #spacefacts #science #sciencefacts #weirdfacts #outerspaceSources & further reading: https://sites.google.co
01:00
Something in Your Kitchen Emits Antimatter #kurzgesagt #shorts

69 views / 1 likes - added 3 months ago

There is a mysterious source of antimatter in your kitchen! One can only wonder what that source is...#inanutshell #kurzgesagt #kurzgesagt_inanutshell #learnwithshorts #science #antimatter #antimatterscience #physics #scienceshorts #particlephysics Source
05:06 Popular
Drew Saves Little Red Riding Hood from Grace Cale! | A Stupendous Drew Pendous Superhero Story

773 views / 3 likes - added 6 years ago

It was story time at Cool School and Ms. Booksy was reading Little Red Riding Hood! But wait a minute, Grace Cale's stolen Little Red's Cape! Super Drew Pendous and his Mighty Pen Ultimate jump into the story book and to the rescue! Subscribe to Cool Scho
15:01 Popular
I Tried The BLINDFOLDED TRADE CHALLENGE In Royale High... Roblox Royale High Trading

2,170 views / 17 likes - added 4 years ago

I Tried The BLINDFOLDED TRADE CHALLENGE In Royale High... Roblox Royale High TradingToday we put on a blindfold and trade items in Royale High! Use my Starcode LEAHASHE at checkout when buying Robux! ROAD TO 3 MILLION! Don't forget to SUBSCRIBE if you are
01:00
You Swallowed a Tapeworm - What Now? #kurzgesagt #shorts

73 views / 0 likes - added 5 months ago

We swallowed a tapeworm so you don't have to. Let's see what happens. #inanutshell #kurzgesagt #kurzgesagt_inanutshell #learnwithshorts #biologyclass #biologyshorts #learnbiology #parasitesymptoms #tapeworm #hygienetips #parasitology #medicalshorts #medic
46:50
Pastry Chef Attempts to Make Gourmet Doritos | Gourmet Makes | Bon Apptit

554 views / 0 likes - added 5 years ago

Nacho cheese exists in two states: the melted cheese state and the powdered cheese state*. When it comes to the powdered cheese state, all pale in comparison to Nacho Cheese Doritos, continually perfected by science and consistently beloved by the masses
00:57
What If Our Sun Disappeared? #kurzgesagt #shorts

60 views / 0 likes - added 4 months ago

Don't worry, if the Sun disappears, nothing bad happens to us... for the first 8 minutes and 20 seconds. No promises about everything after that.#inanutshell #kurzgesagt #kurzgesagt_inanutshell #learnwithshorts #earthshorts #astrophysics #astronerds #what
12:51
The Science Behind the Butterfly Effect

375 views / 0 likes - added 4 years ago

Chaos theory means deterministic systems can be unpredictable. Thanks to LastPass for sponsoring this video. Click here to start using LastPass: https://ve42.co/VeLP Animations by Prof. Robert Ghrist: https://ve42.co/GhristWant to know more about chaos th
1:08:59 Popular
My Daughter's Emotional BEST FRIEND SURPRISE

768 views / 9 likes - added 6 months ago

My daughter Salish shares 5 emotional surprises with her best friend Nidal, Taylor Swift, Brent Rivera, Preston, Dhar Mann, Lexi Rivera, Ben Azelart, ZHC, Pierson, Jeremy Hutchins, Sofie Dossi, and her brother Hudson. See 6 more Salish surprises by Hudson
01:00
How Many Moons Could Earth Handle? #kurzgesagt #shorts

124 views / 0 likes - added 6 months ago

A beautiful night sky, but it comes with wild tides. Do you accept? And how many moons would you choose? #kurzgesagt #kurzgesagt_inanutshell #kurzgesagt_discover #inanutshell #learnwithyoutube #learning #science #space #milkyway #solarsystem #moon #theory
13:22 Popular
How To Build A Black Hole | Space Time | PBS Digital Studios

943 views / 1 likes - added 8 years ago

Let’s build a black hole! Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Black holes have mystified physicists for decades, but with the he
Featured
06:25
The Most Mysterious Star in the Universe We Can't Explain

418 views / 0 likes - added 6 years ago

Get a free audiobook from Audible at http://audible.com/reallifelore Or text reallifelore to 500-500 Get the RealLifeLore book here: http://amzn.to/2ieJLyN Please Subscribe: http://bit.ly/2dB7VTO Music is by Brandon Maahs. Check out his website and music
02:50 Popular
Why Do Some People Sneeze In Sunlight?

1,295 views / 1 likes - added 8 years ago

You walk outside on a sunny day and BAM! A sneezing fit hits you. But why? Join Cristen as she explains the photic sneeze reflex. Learn more at HowStuffWorks.com: http://entertainment.howstuffworks.com/arts/circus-arts/human-blockhead2.htm Share on Facebo
Featured
00:59
Magnetic Pole Shift - A Doomsday Scenario? #shorts #kurzgesagt

150 views / 0 likes - added 1 year ago

Follow us for more sciencey content.Sources & further reading: https://sites.google.com/view/kgs-tiktok-sourcesEarth's magnetic field is going to flip. So we're better off knowing what that means for us as well, when it plays the UNO reverse card on us.#i
00:58
What Happens if Earth Suddenly Stops Rotating? #kurzgesagt #shorts

81 views / 0 likes - added 6 months ago

You don't even realize how fast Earth rotates, unless you pause its rotation... #inanutshell #kurzgesagt #kurzgesagt_inanutshell #learnwithyoutube #learnwithshorts #spacefacts #astronerds #astrophysics #astronomy #outerspace #earthfacts #evolution #planet
08:15 Popular
What stretching actually does to your body ft. Sofie Dossi

1,071 views / 6 likes - added 6 years ago

Sofie’s video: https://www.youtube.com/watch?v=790uPstACBE Sofie’s channel: https://www.youtube.com/channel/UCF0_hwTeQ73IhJuEtsUbEtA You can learn more about CuriosityStream at https://curiositystream.com/physicsgirl Ever wondered, what does stretching do
13:21 Popular
BUSTING 50 MYTHS IN 24 HOURS!!

3,247 views / 20 likes - added 1 year ago

This was brutal See Hudson bust 24 more myths: https://youtu.be/6y-fZkRIfy4 See Most OUTRAGEOUS PRANKS In 24 HOURS! | Jordan Matter https://youtu.be/x8qlBzxHjwYThanks Airrack and Stokes Twins for the inspiration!Airrack Busting 100 Myths: https://youtu.be
08:43
20 BOOKS AND NOTEBOOKS HACKS AND CRAFTS

594 views / 0 likes - added 6 years ago

Our easy hacks will make reading more fun! Cool shoebox bookshelf, amazing book holder made from ordinary stones, DIY liquid notebook and many more amazing ideas! Hurry up and try them all! Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt --------
04:38 Popular
How humans disrupted a cycle essential to all life

1,067 views / 1 likes - added 5 years ago

How one animal dug up carbon and put it back into the atmosphere at an astounding pace. Become a member of the Vox Video Lab! https://www.vox.com/join. Subscribe to our channel! http://goo.gl/0bsAjO Carbon cycles through earth at a steady pace. Plants and
Featured
06:00
The Coastline Paradox Explained

678 views / 0 likes - added 6 years ago

The first 755 people to sign up for Brilliant will get 20% off their premium subscription: https://brilliant.org/RealLifeLore/ Get the RealLifeLore book here: http://amzn.to/2ieJLyN Please Subscribe: http://bit.ly/2dB7VTO Music is by Brandon Maahs. Check
04:43 Popular
Little Red Riding Hood Part 1 | Story Time with Ms. Booksy at Cool School

870 views / 1 likes - added 6 years ago

Watch chapter 2 here! http://bit.ly/2xR1ClD Ms. Booksy is reading another Little Red Riding Hood story! Little Red and her grandmother were best friends, and they did everything together! One day, her grandmother got sick, so Little Red decided to bring h
00:55
How Tiny Can a Black Hole Be? #shorts

155 views / 0 likes - added 1 year ago

Follow us for more sciencey content.Sources & further reading: https://sites.google.com/view/kgs-tiktok-sourcesYou might think a tiny black hole is cute, but it turns out that it's just as deadly as all the other black holes. So please consider this, befo
15:58 Popular
MY DAUGHTER'S FIRST JOB ft/ Preston & Royalty Family

1,675 views / 11 likes - added 1 year ago

My daughter Salish tries 10 super fun jobs in 24 hours, and at the end of the video she will have to pick only one to be her first summer job! Subscribe to my new Photo Challenges channel to see FATHER VS DAUGHTER: https://www.youtube.com/channel/UCvXY38E
08:06
Catalan's Conjecture - Numberphile

536 views / 0 likes - added 6 years ago

With Dr Holly Krieger from Murray Edwards College, University of Cambridge. Have a look at Brilliant (and get 20% off) here: https://brilliant.org/Numberphile More links & stuff in full description below ↓↓↓ More Numberphile videos with Dr Krieger: http:/
00:58
Earth as a Cube What Would It Look Like? #shorts #kurzgesagt

77 views / 0 likes - added 6 months ago

Walking around the Minecraft server might be fun, but sadly, the same couldn't be said about the Minecraft Earth... #inanutshell #kurzgesagt #kurzgesagt_inanutshell #science #physics #spacefacts #space #howstuffworks #solarsystem #science #sciencefacts #s
15:24
Real Life Invisibility Shield | OT34

206 views / 0 likes - added 1 year ago

Overtime is BACK!!! Real life invisibility shield in Cool Not Cool, and a WILD Top Ten! Come see us on tour! https://dudeperfect.com/tourSpecial thanks to Daniel Krafft for our 50 MILLION SUBSCRIBER trophy!Check out his channel! https://www.youtube.com/c/
18:49
EVERY baby is a ROYAL baby - Numberphile

439 views / 0 likes - added 5 years ago

Dr James Grime discusses ancestry and why we ALL have royal blood. See also our new video on family extinction at: https://youtu.be/z34XhE5oRwo More links & stuff in full description below ↓↓↓ More James Grime videos: http://bit.ly/grim
06:14
How virtual reality tricks your brain

560 views / 0 likes - added 3 years ago

VR doesnt need to look hyper-realistic for our brains to believe it.Watching someone play a game in virtual reality is a bit of a surreal experience in itself. They swing their arms around, turn their heads, and twist their bodies reacting to invisible cu
08:13
How Much Plastic Is Really In Our Bodies? - Cheddar Explains

537 views / 0 likes - added 2 years ago

Plastic has become the face of global pollution. To date, humans have produced 8.3 billion metric tons of it. Once discarded, plastic doesnt biodegrade. Instead, it fragments into microplastics smaller than the size of a sesame seed and further into nanop
05:07
Why We Pick Our Skin

235 views / 0 likes - added 3 years ago

Compulsive skin picking is a surprisingly common affliction. Understanding the psychology that underpins it is the first step towards learning how to heal.Sign up to our new newsletter and get 10% off your first online order of a book, product or class: h
22:11
Kavi, the 2023 American Girl of the Year, teaches us about her heritage | Nightly News: Kids Edition

146 views / 0 likes - added 1 year ago

Girl power! Were marking International Womens Day. We take a look into the rich history behind this day. Next, we feature American Girls 2023 Girl of the Year! She is the first doll whose family is from India. Then, were headed around the globe to Africa
08:12
Why Mount Everest's height keeps changing

361 views / 0 likes - added 3 years ago

The world's tallest mountain just got a little taller here's why.Subscribe to our channel! http://goo.gl/0bsAjOIn December of 2020, China and Nepal made a joint announcement about a new measurement for Mount Everest: 8,849 meters. This is just the latest
09:46
Caffeine: Explained

394 views / 0 likes - added 3 years ago

Caffeine is our favourite psychoactive drug and why most people drink coffee, but so much more than that too. Motion Design by Deshabita - https://www.deshabita.net Some Further Reading: - "Caffeine: Cognitive and Physical Performance Enhancer or Psychoac
04:08 Popular
What If Humans Disappeared?

705 views / 2 likes - added 8 years ago

If we suddenly disappeared, what would happen to our planet? Squarespace: http://squarespace.com/asap click for a free trial and 10% off Why Do You Mishear Lyrics?: http://youtu.be/5cmOKiGklcQ GET THE BOOK! http://asapscience.com/book Subscribe! (It's fre
04:04
How to Become a More Interesting Person

55 views / 1 likes - added 4 months ago

We tend to evaluate people on how interesting they are. But we are thereby liable to miss a more acute and relevant issue: how interesting does a given person make us feel? Why in the company of some do our minds quickly fill with stories, while around ot
15:44 Popular
MY DAUGHTER'S NEW JOB *bad idea!* (ft/ Prank On Nidal)

1,093 views / 2 likes - added 1 year ago

Collins Key and a surprise guest get insane makeovers Wait to see the hysterical prank on Nidal!Watch this insane video by Collins Key: https://youtu.be/VsJIpReqo5QSUBSCRIBE & FOLLOW:Me: https://www.youtube.com/user/jordanmatterCollins Key: https://www.yo
03:32 Popular
What If You Stopped Drinking Water?

987 views / 3 likes - added 8 years ago

What would happen to your body without water? SUBSCRIBE: http://bit.ly/10kWnZ7 --MORE LINKS BELOW (Click 'Show More')-- Water.org - http://bit.ly/1epHGbJ UNICEF App - http://bit.ly/1qZx5tn Charity:Water - http://bit.ly/1eVzFrZ MIYA - http://bit.ly/Nx9Sil
Featured
03:34 Popular
Amazing Energy Facts To Blow Your Mind

965 views / 0 likes - added 8 years ago

Here are some amazing facts about energy to shock your brain! Is Wind Energy Worth It? (VIDEO): http://youtu.be/Dzf9X7m8-9o SUBSCRIBE! http://bit.ly/10kWnZ7 Send us stuff! ASAPSCIENCE INC. P.O. BOX 93, Toronto P, TORONTO, ON, M5S2S6 Instagram and Twitter:
Featured
07:57
Jungle Pilots Are Superheroes - Smarter Every Day 152

624 views / 1 likes - added 7 years ago

Made in collaboration with Bill and Melinda Gates. Read the letter here: http://bit.ly/GatesLetterSED Click here to tweet your #SuperPowerForGood http://bit.ly/1QdldBG ⇊ Click below for more links! ⇊ Click here if you're interested in subscribing: http://
01:00
Let's Make Earth Twice as Large! #shorts #kurzgesagt

83 views / 0 likes - added 6 months ago

Good thing Earth is not twice as large, because if an apple would fall on a person's head it would give them serious head injuries instead of ground breaking ideas. #inanutshell #kurzgesagt #kurzgesagt_inanutshell #learnwithyoutube #learnwithshorts #space
12:45
If You Don't Understand Quantum Physics, Try This!

397 views / 0 likes - added 4 years ago

A simple and clear explanation of all the important features of quantum physics that you need to know. Check out this video's sponsor https://brilliant.org/dos I have spent a lot of time thinking about how best to explain quantum physics and this is the r
03:05
Should We All Be Eating Insects?

621 views / 1 likes - added 8 years ago

Could these creepy crawlers be the future of food? HOW TO EAT BUGS: http://bit.ly/1jLnYXe Subscribe! It's free: http://bit.ly/10kWnZ7 --- Follow us (Links Below) --- Instagram and Twitter: @whalewatchmeplz and @mitchellmoffit Clickable: http://bit.ly/16F1
Featured
11:06
PHILOSOPHY - David Hume

636 views / 0 likes - added 7 years ago

David Hume is one of Scotland’s greatest philosophers (Adam Smith is another, about whom we also have a film https://www.youtube.com/watch?v=ejJRhn53X2M). His claim to greatness lies in his appreciation of ordinary experience, his descriptions of consciou
03:46
The Science Of Depression

510 views / 0 likes - added 8 years ago

What's going on inside of a depressed person? Watch 'Do Dogs Get Depressed?': http://bit.ly/1pb2GZi Get Your FREE Audiobook: http://bit.ly/XIcZpz SUBSCRIBE: http://bit.ly/10kWnZ7 ---Links to follow us below--- Instagram and Twitter: @whalewatchmeplz and @
07:02
Why you can't compare Covid-19 vaccines

258 views / 0 likes - added 3 years ago

What a vaccine's "efficacy rate" actually means.Subscribe to our channel! http://goo.gl/0bsAjOIn the US, the first two available Covid-19 vaccines were the ones from Pfizer/BioNTech and Moderna. Both vaccines have very high "efficacy rates," of around 95%
08:35
Why LA Destroyed Its World-Class Transit System - Cheddar Explains

197 views / 0 likes - added 2 years ago

Heres a sentence that makes you think: Los Angeles used to have one of the best mass transit systems in the world. But today, the city of Angels is known for its terrible traffic and poor public transit. In the early 20th century, LA relied on streetcars:
11:07
Invisible Man: Crash Course Literature 308

599 views / 2 likes - added 7 years ago

This week, we’re on to reading Ralph Ellison’s great novel about the black experience in America after World War II, Invisible Man. John will teach you about Ellison’s nameless narrator, and his attempts to find his way in a social order that dehumanizes
08:02
LOONEY TUNES (Looney Toons): Robin Hood Makes Good (1939) (Remastered) (HD 1080p)

634 views / 0 likes - added 7 years ago

Robin Hood Makes Good is a Merrie Melodies color cartoon short, directed by Chuck Jones and written by Dave Monahan, and released by Warner Bros. on February 11, 1939. Three little squirrels, after reading a book about Robin Hood, decide to act out the pa
05:28
Spit: Everything You Never Wanted To Know

523 views / 0 likes - added 7 years ago

Warning: May contain the “m-word”… Tweet this video ⇒ http://bit.ly/OKTBSspit Share on FB ⇒ http://bit.ly/OKTBSspitFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart References/further reading: “Gulp” by Mary
02:31 Popular
Why Do We Yawn?

816 views / 1 likes - added 8 years ago

What makes yawning so contagious? Watch the 'Yawn-O-Meter': http://bit.ly/1qwFDrx SUBSCRIBE: http://bit.ly/10kWnZ7 Instagram and Twitter: @whalewatchmeplz and @mitchellmoffit Clickable: http://bit.ly/16F1jeC and http://bit.ly/15J7ube Facebook: http://on.f
Featured
00:53
How to Cut a Sandwich Perfectly With Science #shorts #kurzgesagt

163 views / 0 likes - added 1 year ago

There is perfect way to cut a three ingredient sandwich. ANY three ingredient sandwich. And there's also a perfect way to cut a four ingredient sandwich, you just need four dimensions. Thanks, Maths! #inanutshell #kurzgesagt #kurzgesagt_inanutshell #scien
11:26 Popular
DAVID BLAINE'S TOP 7 MAGIC TRICKS FINALLY REVEALED

2,725 views / 1 likes - added 4 years ago

Known for capturing the worlds imagination with his high-profile feats, David Blaine has set and broken several world records. The man famous both for his mystifying street magic, and his larger-than-life endurance stunts, he has the ability to impress an
11:31
Change Your Life One Tiny Step at a Time

238 views / 1 likes - added 2 years ago

Change Your Life One Tiny Step at a TimeGet your Habit Journal here: https://shop-us.kurzgesagt.org/collections/habitSources & further reading:https://sites.google.com/view/sources-change/If you are like most people, there is a gap between the person you
18:06 Popular
Opening 100 EGGS To See If We Can Get ALL LEGENDARY PETS In Adopt Me.. Roblox Adopt Me

2,253 views / 17 likes - added 4 years ago

Opening 100 EGGS To See If We Can Get ALL LEGENDARY PETS In Adopt Me.. Roblox Adopt MeToday Amber and I open 100 Eggs In Adopt Me to see if we can get all the legendary pets in Adopt Me!Use my Starcode LEAHASHE at checkout when buying Robux! ROAD TO 3 MIL
03:35
How To Forgive

456 views / 0 likes - added 6 years ago

Social life couldn’t continue if we didn’t have some capacity for forgiveness. We need to flex our forgiveness muscles more regularly though – and the best way to do so is to remember how much we’ve needed others to forgive us in t
02:58
The First Man To Record Sound

108 views / 0 likes - added 9 months ago

Do you know who recorded the first-ever sound?If you answered, 'Thomas Edison', you are mistaken! It was actually a bookseller in Paris, in the mid-1800s. douard-Lon Scott de Martinville invented a device called the Phonautograph, which recorded audio. He
14:22 Popular
24 HOUR WATERPARK CHALLENGE *Emotional*

2,264 views / 10 likes - added 1 year ago

My daughter Salish surprises her best friend with a 24 hour waterpark truth or dare challenge! Wait until the end for an EMOTIONAL SURPRISE!! NEW Jordan Matter Top Videos channel: https://www.youtube.com/channel/UCiU9mHY9vsfwO-VEpIlfrowSee FATHER vs DAUGH
19:42
World's Smallest TV | OT 30

271 views / 0 likes - added 1 year ago

TOUR EDITION! A super tiny TV, a hilarious Wheel Unfortunate, a messy Games With Consequences & a sneak peak of our tour! Thanks to Nickelodeon All Star Brawl for sponsoring this video! Click HERE to get the game! https://nickelodeonallstarbrawl.com/Be on
03:09 Popular
HELEN KELLER SPEAKS OUT

1,207 views / 5 likes - added 5 years ago

Year - 1954. Helen Keller explains That her Greatest Disappointment in life is that she can not speak normally. TRANSCRIPT: " In this room sits a remarkable woman. She's Miss Helen Keller. She does not see the room, or the book she's reading. She sees not
11:30 Popular
4D MONKEY DUST

734 views / 0 likes - added 6 years ago

Henry Segerman shows us shadows (and dust) from the fourth dimension! More links & stuff in full description below ↓↓↓ Dr Segerman is an assistant professor in the Department of Mathematics at Oklahoma State University. More Numberphile with him: http://b
00:58
How Old Can You Get? #shorts

51 views / 0 likes - added 2 weeks ago

When people 'die of old age', they really die from age-related diseases like heart issues, cancer, or respiratory diseases. Sadly, most of them cant be cured today, but lets assume for a minute that they could be in the near future. As soon as an organ fa
10:32 Popular
I Bought A HUGE UNDERWATER SEA PET MANSION In Adopt Me... Spending All My Robux In Adopt Me

2,054 views / 15 likes - added 4 years ago

I Bought A HUGE UNDERWATER SEA PET MANSION In Adopt Me... Spending All My Robux In Adopt MeToday in Adopt Me we prepare a huge new mansion for our sea pets coming soon! I was inspired by all the builds @iamSanna makes for her pets so I wanted to give it a
02:50 Popular
THE TRUTH ABOUT THEIR FEELINGS (Official Music Video)

2,755 views / 9 likes - added 1 year ago

Who do you think won this rap battle? See Nidal's song (yes, that's really him singing!): https://www.youtube.com/c/NidalWonderOfficialSee BTS making of the two videos: https://www.youtube.com/c/ROCKYOURHAIR/videos#grlpwr Subscribe to my new Photo Challen
03:24 Popular
How Much Sleep Do You Actually Need?

784 views / 2 likes - added 8 years ago

Are you over or under sleeping? Get Your Free Audiobook: http://bit.ly/XIcZpz WATCH 'How To Get Better Sleep' http://bit.ly/1l4c6k5 SUBSCRIBE: http://bit.ly/10kWnZ7 ---Links to follow us below!--- Instagram and Twitter: @whalewatchmeplz and @mitchellmoffi
Featured
01:48 Popular
World's Simplest Electric Train

956 views / 0 likes - added 8 years ago

【Ver.2】→ http://youtu.be/Y1MDOerruDU This “Train” is made of magnets copper wire and a dry cell battery. Please enjoy watching this simple structure electric train. 【How to make】 https://youtu.be/IXeXcbvBPJw 【My YouTube Channel】 In this v
07:02
How to Become Humanity's First Trillionaire

493 views / 0 likes - added 5 years ago

First 1,000 people can learn anything with Skillshare for 2 months for 99 cents; http://skl.sh/reallifelore9 Check out Skillshare's video here! http://bit.ly/2F39Ygu Get the RealLifeLore book here: http://amzn.to/2ieJLyN Please Subscribe: http://bit.ly/2d
00:54
The Next Atomic Bomb Is Made of DNA #kurzgesagt #shorts

94 views / 0 likes - added 6 months ago

A breathtaking scientific revolution is taking place biotechnology has been progressing at incredible speed, giving us the tools to gain control over biology eventually. On the one hand, solving the deadliest diseases while also creating viruses more dang
08:13
These factory workers get paid to go to school

617 views / 0 likes - added 6 years ago

Can we make apprenticeships great again? In many cases, automation is changing the workforce faster than we can keep up. Manufacturers say they expect to have millions of unfilled positions. Adapting apprenticeship programs could help close the expanding
10:20
That famous cello prelude, deconstructed

360 views / 0 likes - added 4 years ago

Bach's G major prelude has captivated cellists and music lovers for years. Cellist Alisa Weilerstein deconstructs it.Bach's six cello suites are considered a rite of passage for cellists. They're masterpieces of classical music, and the prelude in G major
03:20
Is This Glass Half Empty?

653 views / 1 likes - added 8 years ago

Are you an optimist or a pessimist? Watch "Giving vs Receiving": https://youtu.be/KAjAtKZRWFU Get FREE audiobook: http://audible.com/asap Written by: Amanda Edward, Gregory Brown and Mitchell Moffit GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ F
09:06 Popular
Hydrogen - the Fuel of the Future?

799 views / 0 likes - added 5 years ago

Thank you to Shell for sponsoring this video. Listen to the Intelligence Squared Podcast for more: https://www.intelligencesquared.com/intelligence-squared-podcast/ Instagram: https://www.instagram.com/brianjamesmcmanus Additional Reading: https://go.shel
09:10 Popular
The Case for Performance Art | The Art Assignment | PBS Digital Studios

850 views / 1 likes - added 6 years ago

Dubious of performance art? Break into a cold sweat when you realize it’s about to begin? There’s a reason. Here we present you with a brief history of performance art and attempt to sway you to its potential charms. Let us know if you buy it. The paintin
08:55
Why so many new buildings are covered in rectangles

129 views / 0 likes - added 2 years ago

These panels are everywhere and theyre part of a hidden system.Subscribe and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOIf youve seen new construction around your city, youve probably seen these distinctive rectangular pane
02:37
Remember That EVERYONE Is Lonely

68 views / 0 likes - added 4 months ago

One of the reasons why we tend not to make friends as often as we might comes down to a powerful background idea whose full destructive force we may not even be aware of: the belief that any decent person already has all the friends they need. Enjoying ou
08:21 Popular
Cryptography: The Science Of Making And Breaking Codes

862 views / 0 likes - added 8 years ago

There are lots of different ways to encrypt a message, from early, simple ciphers to the famous Enigma machine. But it’s tough to make a code truly unbreakable. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -
Featured
12:20
After Ice

304 views / 0 likes - added 3 years ago

Glaciers reflect our past and reveal our future. This short film overlays imagery from the archives of the National Land Survey of Iceland with current day footage of six outlet glaciers in the Hornafjörður region of Southeast Iceland to reveal t
03:47 Popular
How Does Your Brain Learn To Read?

737 views / 0 likes - added 8 years ago

Most Americans learn how to read around the age of 5 but for some it can take much longer, why is it so hard to learn how to read? Why Did Nazis Burn Thousands Of Books? ►►►► http://dne.ws/1DNUOXp Read More: Brain Waves Show Learning to Read Does Not End
Featured
13:40 Popular
My DAUGHTER BECOMES A MOM for 24 Hours

3,782 views / 12 likes - added 1 year ago

My daughter needs to pass 7 parenting challenges to become Rebecca Zamolo's babysitter! Next see Daughter Accepts LIFE CHALLENGES **SHOCKING** https://youtu.be/aoSehBBuEMkSalish in Rebecca Zamolo's video: We ADOPTED the WORST Daughter - ft Jordan Matter h
04:51 Popular
Unpredictable Trick Shots | Dude Perfect

2,939 views / 10 likes - added 3 years ago

Our most mind-blowing trick shot video EVER! Thanks for subscribing! - http://bit.ly/SubDudePerfect Check out our GAMING channel on twitch! - https://dudeperfect.com/dpg/Music by Yes Yes No Maybe: "Watch Me" Listen on Youtube: https://www.youtube.com/watc
05:50
The first aviation disaster caught on film

392 views / 1 likes - added 5 years ago

A routine press photo-op in 1937 ended up recording the explosion of the greatest airship ever built. Become a member of the Vox Video Lab! http://bit.ly/video-lab Special thanks to David Fowler, who generously allowed us to use his drawing of the plan of
19:35 Popular
Surprising 10 YouTubers in 24 Hours ft/ Brent Rivera

1,987 views / 43 likes - added 1 year ago

My son Hudson decorates our house for a huge surprise makeover for Salish while she delivers holiday presents to Brent & Lexi Rivera and other surprise guests! 300K LIKES AND BRENT & PIERSON WILL TAKE A LIE DETECTOR TEST!!!I WENT ON 100 DATES IN 24 HOURS!
03:03
Are You Sitting Too Much?

513 views / 2 likes - added 8 years ago

Is sitting too much killing you? The Solution To Sitting: http://youtu.be/4K_ENbRgywY Get Your Free Audiobook: http://audible.com/asap ---Links to follow us below--- Get the AsapSCIENCE book! http://asapscience.com/book Instagram and Twitter: @whalewatchm
05:06 Popular
Psychic Crayon Trick I JUNK DRAWER MAGIC

720 views / 3 likes - added 5 years ago

Today's Trick- A mind-reading crayon trick! Read your friend's mind with crayons! → Credits ← Hosts: Akira Sky Walker Satterwhite Created by Stu Stone & Jesse Feinberg Directed by Shane Spiegel & Justin Reager Written by Dan Siegel Executive Producer Judy
06:05
How highways make traffic worse

380 views / 0 likes - added 3 years ago

Expanding highways doesn't do what you think it does.Subscribe and turn on notifications ( ) so you don't miss any videos: http://goo.gl/0bsAjOBig, expensive highway expansion projects are the source of a lot US transportation funding but they aren't a si
12:54 Popular
MY DAUGHTER ADOPTS A SISTER *Emotional*

2,522 views / 11 likes - added 1 year ago

My daughter Salish has always wanted a little sister, so today she adopts Mila from the Anazala Family! At the end Mila has to make a HUGE decision! *Salish controlled Anasala for 24 hours: https://youtu.be/VoV-oatmTTsSalish challenged me to a father vs d
05:21
How to Tame a Pitiless Inner Critic

267 views / 0 likes - added 3 years ago

Many of us are struggling with an intensely critical inner voice, one who relentlessly punishes us for failing to live up to an impossible standard. Taming this voice requires us to recognise where it is coming from and what may be driving its fury. Sign
13:03 Popular
I ONLY Traded SEA PETS In Adopt Me For 24 Hours... Roblox Adopt Me Trading

2,210 views / 35 likes - added 4 years ago

I ONLY Traded SEA PETS In Adopt Me For 24 Hours... Roblox Adopt Me TradingSince the new sea update is here I thought we would do something fun! Today we only trade animals that live in water for 24 hours!Aka Turtle, Otter, Crocodile, Starfish, and more! *
25:39
My Daughter Survives WORLD'S STRICTEST SCHOOL

342 views / 3 likes - added 2 months ago

Can Salish survive a full day at the world's strictest high school, or will she quit and I'll FINALLY win the Matter Cup? Shout out to my son Hudson Matter for starting this trend, and to Brent Rivera for finding this crazy school! Watch both of their awe
03:32 Popular
The Science Of BACON!

766 views / 1 likes - added 8 years ago

Bacon bacon bacon bacon bacon! The Science of FOOD PORN: https://youtu.be/OKzNcuWMNkI Get a free audiobook! http://audible.com/asap GET OUR BOOK: http://asapscience.com/book/ Written by Mitchell Moffit and Greg Brown Instagram and Twitter: @whalewatchmepl
Featured
03:10
Why Are You Always Tired?

564 views / 0 likes - added 6 years ago

Tired of being tired? Here are some helpful tips! Subscribe for weekly videos: http://bit.ly/asapsci GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Created by: Mitchell Moffit and Gregory Brown Written by: Mitchell Moffit, Rachel Salt & Gregory Br
06:14
The Purpose of Friendship

625 views / 0 likes - added 7 years ago

Our desire to build good and lasting friendships is often undermined by a lack of focus on what friendship should really be about. Getting clear about what friendship is for isn’t cynical; it provides the foundation for genuine bonds. If you like ou
04:21
DiNic's Roast Pork Is Philadelphia's Real Signature Sandwich | Legendary Eats

404 views / 0 likes - added 4 years ago

Tommy DiNics has been serving its famous roast pork sandwich in Reading Terminal Market since 1977. The sandwich comes with thin-sliced roast pork, sharp provolone, and broccoli rabe and was named the best sandwich in America by "Man v. Food" in 2012. Ins
07:17
LOONEY TUNES (Looney Toons): Three's a Crowd (1932) (Remastered) (HD 1080p)

579 views / 0 likes - added 7 years ago

Three's A Crowd is a 1932 Merrie Melodies short. Book-cover characters climb off their volumes and come to life. The film opens with an old man in a rocking chair who is reading Alice in Wonderland. He blows out his candle, puts his book aside and heads t
08:22
Napoleon's missing hand, explained

281 views / 1 likes - added 3 years ago

Napoleon Bonaparte was often depicted concealing a hand inside his shirt. Why?Subscribe to our channel! http://goo.gl/0bsAjONapoleon Bonaparte is one of historys most famous figures and has been depicted in countless portraits. Often, paintings show him w
02:38
The Science Of Laziness

622 views / 1 likes - added 8 years ago

Why are some people so lazy? Is there a couch-potato gene? Check out 'The Sports Gene': http://amzn.to/1hcbtTr Science Of Productivity: http://bit.ly/1m97POC SUBSCRIBE: http://bit.ly/10kWnZ7 Special thanks to David Epstein for help with this episode: http
07:32
The Unbelievable Scale of Black Holes Visualized

611 views / 2 likes - added 6 years ago

Support RealLifeLore and get 10% off your order at Hover by using the link: http://hover.com/reallifelore. 10% off code is RealLifeLore! Black Holes are weird, and awesome and a lot of other things. Let's go down this rabbit hole... Please Subscribe: http
13:07 Popular
Monsanto: The Company that Owns the World’s Food Supply

999 views / 0 likes - added 7 years ago

Support us on Patreon to vote on which company we do next: https://www.patreon.com/business_casual Join us at our subreddit and on social media: Reddit: https://reddit.com/r/businesscasual Facebook: https://www.facebook.com/business.casual.yt Twitter: htt
02:44
My Life with CP (Cerebral Palsy)

44 views / 0 likes - added 4 months ago

By Mandy | Ready to "wear it out loud? Merch store open, SHOP NOW: http://bit.ly/storybooth-merch | Subscribe: http://bit.ly/sub2storybooth | Record your story @ https://storybooth.com or our iPhone app for a chance to get animated. Comment, like, share t
14:41 Popular
My Daughter's SECRET NIGHT ROUTINE! *Instagram Q&A*

1,324 views / 9 likes - added 1 year ago

Wait to see what she does when I go to sleep SALISH'S FAVORITE PRODUCTS: Hair: JVN https://jvnhair.com/collections/shop-all?utm_source=youtube&utm_medium=social&utm_campaign=jordanmatter / Hairitage https://hairitagebymindy.com/products/light-as-a-feather
13:01
Every Kind of Thing in Space Mapped

342 views / 0 likes - added 3 years ago

Space in infinitely big with infinite stuff in it, but buy using the power of categorisation I can fit it all into a 12 minute video. Grab the poster here: https://store.dftba.com/collections/domain-of-science/products/the-universe-posterThis video explor
14:56 Popular
MY DAUGHTER OVERCOMES HER GREATEST FEAR!

1,887 views / 8 likes - added 1 year ago

Tonight is my daughter's first movie premiere, and she's IN THE MOVIE ! She has 3 hours to shop for her outfit and then watch herself on screen in front of 1000 people! Her best friend Nidal makes an incredible surprise appearance from Lebanon to support
07:30
Is Our Food Becoming Less Nutritious?

270 views / 0 likes - added 3 years ago

The nutrient content of food is declining. Is it because of soil depletion, selective breeding, or... something else?Watch my new documentary, VITAMANIA: http://ve42.co/vitaI came across this story as I was making the film Vitamania. When you ask sellers
09:53
Why useless decongestants are still for sale

77 views / 0 likes - added 7 months ago

Phenylephrine doesnt work better than a placebo. So why is it still on shelves?Help keep Vox free for everybody: http://www.vox.com/give-now Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOIf youve t
08:12
The invention that fixed lighthouses

300 views / 0 likes - added 3 years ago

The most important part of a lighthouse might be one of the beautiful tools hidden inside: the Fresnel lens, a breakthrough that changed seafaring and saved lives.As the above video shows, these lenses satisfied a need for lighthouses that could shine far
14:34
How To Do 6 MIND-BLOWING MAGIC TRICKS (anniversary special)

603 views / 3 likes - added 3 years ago

Learn how to do incredible magic that will blow your mind! Amaze your friends and family with unbelievable tricks that will leave them totally astonished! Thank you for 6 amazing years of Magic together on our channel! Subscribe here http://bit.ly/SubToEv
04:36
Why should you read “Fahrenheit 451”? - Iseult Gillespie

532 views / 0 likes - added 5 years ago

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter View full lesson: https://ed.ted.com/lessons/why-should-you-read-fahrenheit-451-iseult-gillespie Ray Bradbury’s novel imagines a world where books are banned- and posses
12:35 Popular
Why The Big Bang Definitely Happened | Space Time | PBS Digital Studios

847 views / 1 likes - added 8 years ago

How physics lets us rewind time to the beginning of the universe. Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http:/
02:30
What If You Are Stressed Everyday?

384 views / 0 likes - added 5 years ago

Can everyday stress literally kill you? Find out! Listen to Sidenote for our episode on stress: https://www.youtube.com/watch?v=GU_eTlUwsY8 Created by: Mitchell Moffit and Gregory Brown Written by: Jodre Datu, Rachel Salt, Greg Brown Illustrated by: Max S
14:09
We Put a Rocket in a Football

135 views / 1 likes - added 3 months ago

Throwing footballs with ROCKETS INSIDE!Download the DP APP to watch the behind the scenes of how we pulled it off! https://app.dudeperfect.com/download Thanks for subscribing! - http://bit.ly/SubDudePerfectMusic: "Rev It Up"Click HERE to listen to Rev It
08:08
Why CVS Receipts Are Intentionally, Ridiculously Long - Cheddar Explains

197 views / 0 likes - added 2 years ago

Ever walk into a CVS to pick up some gum, maybe some Chapstick, only to get hit with a ridiculously long receipt? Its no secret that most CVS purchases come with these comically long receipts. But what might surprise you is that these long receipts are pa
05:34
The traffic solution most cities haven't tried

395 views / 0 likes - added 5 years ago

Congestion pricing works – just look at London. Become a Video Lab member! http://bit.ly/video-lab New York Gov. Andrew Cuomo recently announced a plan to bring congestion pricing to New York City. The goal is to raise money for the city’s crumbling publi
07:41 Popular
What is the LOUDEST Sound Ever Heard?

910 views / 1 likes - added 6 years ago

This video is sponsored by Anker's SoundCore Boost: Get yours here http://amzn.to/2utjxjo Visit Airplane Mode's channel for their video next! https://www.youtube.com/watch?v=hqfpvQQDH7I&feature=youtu.be Please Subscribe: http://bit.ly/2dB7VTO Patreon: htt
03:41
Why Is It Hard To Like Your Own Body?

280 views / 0 likes - added 4 years ago

Even if you're doing full body workouts, this may still be helpful.Watch our latest video on SLEEP: https://youtu.be/fuvbS7cdKbsListen to our Body Image podcast: https://podcasts.apple.com/ca/podcast/sidenote/id1383086982Subscribe for more videos: http://
03:29 Popular
What Happens If All The Bees Die?

1,113 views / 0 likes - added 8 years ago

Will we go extinct if the bees all die? Get FREE audiobook: http://audible.com/asap Watch AsapSCIENCE LIVE! https://youtu.be/yUofDfhaIMM Get the book elsewhere: http://asapscience.com/book Subscribe! (It's free): http://bit.ly/asapsci Written by Amanda Ed
Featured
08:09
Why visual effects artists love this shiny ball

317 views / 0 likes - added 3 years ago

A chrome ball is a key visual effects tool.How do visual effects artists match their digital creations to real light? Sometimes, it involves using a very shiny ball.Leo Bovell of Tryptyc has worked on a range of visual effects projects, but one of his mos
Bird Spotting In Your Garden | Garden Week Ep1 | Let's Go Live with Maddie & Greg #1

148 views / 0 likes - added 2 years ago

**CHECK OUT OUR NEW SCIENCE ACTIVITIES WEBSITE - https://letsgolivescience.com/ - forindividual activity pages with video clips, kit lists, methods, and science!**Let's go live with Maddie and Greg! This week we're exploring our gardens and will be kickin
08:59
Thomas Edison's road trip with his famous friends

525 views / 0 likes - added 4 years ago

Its time to go road-tripping with some men who ran the world.Join the Vox Video Lab: http://bit.ly/video-labThis is episode one of Vox Almanacs new season all about roads and this is a classic road trip to kick it off with. Thomas Edison, Henry Ford, Harv
10:54
Why cheating is allowed on game shows

164 views / 1 likes - added 6 months ago

A lot of todays contests are edited and rigged. But it wasnt always that way.Help keep Vox free for everybody: http://www.vox.com/give-now Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOTodays game
03:16
You're Not What You Think You Are

477 views / 0 likes - added 8 years ago

What exactly are you? Check out http://littlebits.com and use promo 'ASAP’ for $20 off orders of $80+ SUBSCRIBE: http://bit.ly/asapsci ---Links to follow us below--- Written by Annik Carson, Mitchell Moffit and Greg Brown Get the AsapSCIENCE book! http://
13:47 Popular
All Sports Golf Battle 4 | Dude Perfect

1,930 views / 8 likes - added 3 years ago

Time for another fantastic round of All Sports Golf... with Zac Efron!! Thanks for subscribing! - http://bit.ly/SubDudePerfectMusic by The Phantoms: Click HERE to visit The Phantoms Instagram - https://www.instagram.com/thephantomsband/ Click HERE to visi
08:47
Why Silicon Valley is here

77 views / 0 likes - added 7 months ago

One radio engineer had a plan. And it worked.Subscribe and turn on notifications so you don't miss any videos: http://goo.gl/0bsAjO Today, one of the hottest parts of the global economy is in Silicon Valley. And its thanks to, in large part, a radio engin
05:52
How Long Can You Be Healthy?

539 views / 0 likes - added 6 years ago

Get Basis by Elysium here: http://bit.ly/2oZFj9X Check out msbeautyphile's video next; http://bit.ly/2tzVGzF How Long Can You Live and Be Healthy For? Learn why scientists studying aging are shifting the focus away from lifespan to healthspan. Get the Rea
08:10
Why Do You Love Your Family?

496 views / 0 likes - added 6 years ago

You can learn more about your personal DNA story by going to https://23andMe.com/okay Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why do we love people we’re related to? Compared to strangers, why d
04:50
How IKEA gets you to impulsively buy more

630 views / 0 likes - added 5 years ago

IKEA has mastered the “Gruen effect.” Subscribe to our channel! http://goo.gl/0bsAjO Researchers estimate that 50 percent of purchases are unplanned. These purchases, especially impulse buys, present an opportunity for retailers who can entice consumers t
07:25
What DNA ancestry tests can — and can’t — tell you

506 views / 0 likes - added 5 years ago

I took a DNA ancestry test. It didn’t tell me where my ancestors came from… Subscribe to our channel! http://bit.ly/video-lab At-home DNA ancestry tests have become hugely popular in recent years. More than 26 million have taken one of these tests. If the
05:12 Popular
Water Bottle Flip 3 | Dude Perfect

1,357 views / 9 likes - added 3 years ago

TRIP FLIP! It's time for water bottle 3!Special thanks to TruLabs for sponsoring this video!Click HERE to get 15% off your first order http://bit.ly/TruLabs (use the code DUDE15) Thanks for subscribing! - http://bit.ly/SubDudePerfectMusic by Future Royalt
05:27 Popular
Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

957 views / 0 likes - added 7 years ago

"In this sentence, the number of occurrences of the digit 0 is __, of the digit 1 is __, of the digit 2 is __, of the digit 3 is __, of the digit 4 is __, of the digit 5 is __, of the digit 6 is __, of the digit 7 is __, of the digit 8 is __, and of the d
04:45 Popular
Can you solve the penniless pilgrim riddle? - Daniel Finkel

1,045 views / 0 likes - added 6 years ago

If you enjoy our riddles, we highly recommend reading "The Number Devil". Discounted e-book versions available here: https://amzn.to/2kO7S8P Check out our book rec page to learn more: http://bit.ly/2JqwgLE View full lesson: https://ed.ted.com/lessons/can-
04:37 Popular
Why your allergies get worse every year

950 views / 0 likes - added 5 years ago

The Pollen-ocalypse is coming.This video is presented by Hover. Get 10% off your first purchase by going to https://hover.com/voxBecome a Video Lab member! http://bit.ly/video-labAllergy season is upon us once again. And if it seems like your allergies ar
02:42
Chemtrails

441 views / 0 likes - added 6 years ago

This week Reactions is taking science to the skies and checking out the chemistry behind chemtrails, or more accurately, contrails. It’s easy to look at the white trail behind a jet aircraft and imagine all manner of chemicals raining down from above. How
04:57
The first movie with CGI

295 views / 0 likes - added 4 years ago

The first CGI in movies was inspired by some of the first photos of Mars. This is how it worked.Almanac Hollywouldn't is our miniseries on big changes to movies that came from outside Hollywood. Watch all of the episodes right here on YouTube.Episode 2: h
08:13
Is the US running out of Social Security?

39 views / 0 likes - added 2 months ago

And how does it even work?Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOThis video is presented by Metro by T-Mobile. Metro has no editorial influence on our videos, but their support makes videos
04:41
Stairway To Heaven (Led Zeppelin) - Luca Stricagnoli

361 views / 0 likes - added 3 years ago

LEARN THIS SONGhttp://www.lucastricagnoli.com/shopGET YOUR OWN REVERSED SLIDE NECK (add-on neck seen in this video)If you are interested in owning a Reversed Slide Neck (RSN) just like mine, you can contact me at info@lucastricagnoli.comThe Reversed Slide
03:45 Popular
Global Warming Is Repeating Itself...4 Million Years Later

795 views / 0 likes - added 7 years ago

If you think CO2 levels are high today, guess how high they were 4 million years ago! Where did all of it go? The Difference Between Global Warming And Climate Change - http://bit.ly/28V0FPW Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI R
20:33
My Daughter Opens 100 Birthday Gifts...BUT CAN ONLY KEEP ONE!

337 views / 2 likes - added 3 months ago

Today my daughter Salish turns 14 and opens 100 insane birthday presents, but she can only keep one! Watch her best friend Nidal pop out of the first box to surprise her, and wait to see Mark Rober's glitter bomb! Meanwhile, her friends Ferran, Payton, Mi
07:46
Boomerang Trick Shots 2 | Dude Perfect

655 views / 2 likes - added 1 year ago

This one just had to come back around! More epic boomerang shots with Logan Broadbent! Thanks to Nerf Legends & Nickelodeon All Star Brawl for sponsoring this video! Get Nerf Legends here: https://bit.ly/3wq8V2y & Nickelodeon Brawl here: https://bit.ly/3w
03:26
Could You Outrun A Fart?

603 views / 0 likes - added 8 years ago

Can you actually run away from a fart? Are Silent Farts More Deadly?: https://youtu.be/btV4K9JMVEQ Why Do We Like Our Own Farts?: https://youtu.be/BPC7e8W8u18 Written by Rachel Salt, Mitchell Moffit and Gregory Brown FOLLOW US! Instagram and Twitter: @wha
11:50 Popular
6 Easy Magic Tricks with Paper

2,680 views / 9 likes - added 5 years ago

Learn easy paper magic tricks you can do at home or school! Blow their minds with these amazing paper illusions that anyone can perform! Learn the secret of the magic linking paper rings, how to reveal secret writing on paper like a spy, a fun magic paper
05:22 Popular
What would happen if every human suddenly disappeared? - Dan Kwartler

1,613 views / 1 likes - added 5 years ago

If you enjoy this lesson, we highly recommend reading "The World Without Us." A discounted e-book version is available here: https://amzn.to/2QwSPyH Check out our book rec page to learn more: https://shop.ed.ted.com/products/the-world-without-us View full
11:24
5 IMPOSSIBLE Magic Tricks You Can Do!

464 views / 3 likes - added 3 years ago

Learn how you can amaze your friends and family with easy magic tricks anyone can do! Step by step instructions teach you how to perform magic illusions with playing cards, money and more! Be sure to watch the entire video to learn the secrets to the magi
09:25
Why the US national anthem is terrible — and perfect

444 views / 0 likes - added 5 years ago

Vox's Estelle Caswell and Joss Fong debate "The Star Spangled Banner" Subscribe to our channel! http://goo.gl/0bsAjO When Francis Scott Key attached his poem about the War of 1812 to a popular British song called "To Anacreon in Heaven," he kicked off ove
18:07 Popular
Surprise Back To School ROOM MAKEOVER *Emotional*

1,773 views / 4 likes - added 1 year ago

My Daughter's emotional back to school surprise! Hudson and ZHC shock Salish with a new room makeover!! Next see Daughter's FIRST EVER... **EMOTIONAL** https://youtu.be/IgJsBDOl0e4Operation Backpack (school supplies national): https://www.voa.org/operatio
01:10
High School Fitness (1962)

406 views / 0 likes - added 4 years ago

Unissued / unused material - dates and locations may be unclear / unknown. American newsreel item. Title reads: "Youth Fitness - La Sierra High Shows The Way" La Sierra, California, United States of America / USA LS La Sierra High School. MS Sign reading
26:27 Popular
10 Simple Magic Tricks Anyone Can Do!

1,711 views / 11 likes - added 6 years ago

Easy Magic Tricks Anyone Can Do! In this episode of How To Magic, Evan Era from EvanEraTV shows 10 Simple Magic Tricks easy enough for anyone to perform! Easy magic tricks for kids, beginners, and all ages! Family-friendly fun magic trick tutorials with s
06:07 Popular
Why Are You Multicellular?

800 views / 0 likes - added 8 years ago

Start your Audible trial today: http://www.audible.com/ok Tweet this ⇒ http://bit.ly/OKTBSmc Share on FB ⇒ http://bit.ly/OKTBSmcFB ↓ More info and sources below ↓ Check out Destin’s video on Smarter Every Day: “DEVIL FACIAL TUMOR DISEASE” https://www.yout
Featured
04:59
Why scientists are so worried about this glacier

234 views / 1 likes - added 3 years ago

It's at the heart of Antarctica and on the verge of collapse.Become a Video Lab member! http://bit.ly/video-labMan-made climate change is warming the planet's atmosphere and oceans, and the effects are being felt the most at the poles. In Antarctica, home
10:26
Why Disney World is in Florida

149 views / 0 likes - added 11 months ago

Disney World really is a kingdom.Subscribe and turn on notifications so you don't miss any videos: http://goo.gl/0bsAjO Have you ever wondered why Disney World is located where it is? Or how it came to be such a massive, self-contained universe? Its a sto
06:37
The right way to play Monopoly

302 views / 0 likes - added 4 years ago

How do you win Monopoly? And how do you keep it fun at the same time?Subscribe to our channel! http://goo.gl/0bsAjOIs there a right way to play Monopoly?Brian Valentine takes a stab at the answer he was the United States representative to the 2015 World M
05:13
The greatest mathematician that never lived - Pratik Aghor

358 views / 0 likes - added 3 years ago

Dig into the mystery of Nicolas Bourbaki one of the most influential mathematicians of all time who never actually existed.--When Nicolas Bourbaki applied to the American Mathematical Society in the 1950s, he was already one of the most influential mathem

>> View syndrome reading web videos