﻿ Search Results: Standard - Page 1 | Safe Videos for Kids
Welcome

# Search Results: "Standard"

All   Most Recent   Most Viewed

• 15:15

### Standard Error of the Mean

233 views / 0 likes - added

Standard Error of the Mean (a.k.a. the standard deviation of the sampling distribution of the sample mean!) More free lessons at: http://www.khanacademy.org/video?v=J1twbrHel3o

• 08:07

### Standard Form For Linear Equations

279 views / 0 likes - added

Standard form for linear equations

• 13:07

### Statistics: Standard Deviation

210 views / 0 likes - added

Review of what we've learned. Introduction to the standard deviation. More free lessons at: http://www.khanacademy.org/video?v=HvDqbzu0i0E

• 10:09

### Linear Equations in Standard Form

242 views / 0 likes - added

Linear Equations in Standard Form More free lessons at: http://www.khanacademy.org/video?v=BaQXFstxCMo

• 12:34

### Range, Variance and Standard Deviation as Measures of Dispersion

345 views / 0 likes - added

Range, Variance and Standard Deviation as Measures of Dispersion More free lessons at: http://www.khanacademy.org/video?v=E4HAYd0QnRc

• 02:22

### Quadratic Equations in Standard Form

215 views / 0 likes - added

u16_l5_t2_we1 Quadratic Equations in Standard Form More free lessons at: http://www.khanacademy.org/video?v=ty4Ohya4hdE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:57

### Point-slope and standard form

309 views / 0 likes - added

U04_L1_T4_we2 : Point-slope and standard form More free lessons at: http://www.khanacademy.org/video?v=-6Fu2T_RSGM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:03

### Perimeter and Area of a Non-Standard Polygon

392 views / 0 likes - added

u07_l2_t2_we3 Perimeter and Area of a Non-Standard Polygon More free lessons at: http://www.khanacademy.org/video?v=7S1MLJOG-5A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 15:38

### Weak Nuclear Force and Standard Model of Particle Physics

168 views / 0 likes - added

Standard Model, Chirality, Helicity, W & Z bosons, and the Weak Nuclear Force. My Patreon page is at https://www.patreon.com/EugeneK

• 08:16

### ck12.org Exercise: Standard Normal Distribution and the Empirical Rule

411 views / 0 likes - added

Using the Empirical Rule with a standard normal distribution More free lessons at: http://www.khanacademy.org/video?v=2fzYE-Emar0

• 05:09

### Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy

362 views / 0 likes - added

Converting from slope-intercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/standard-form/e/converting_between_slope_intercept_and_st

• 07:13

### New Subatomic Particles Are Shifting the Standard Model of Physics

107 views / 0 likes - added

The Large Hadron Collider just discovered a new pentaquark, but how does it fit in our current understanding of the Standard Model?Could Everything We Know About String Theory Be Wrong? - https://youtu.be/gVcwcaI_viQRead More: LHCb experiment discovers a

• 02:34

### Converting From Standard Form To Slope-intercept Form | Algebra I | Khan Academy

382 views / 0 likes - added

Standard form to slope-intercept form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/standard-form/e/slope-from-an-equation-in-standard-form?utm_source=Y

• 03:18

### Standard Deviation And Normal Distribution - Statistics Quiz

284 views / 0 likes - added

Learn about standard deviation and normal distribution in this fun interactive statistics quiz. I also provided the solutions to every question. Solution #1: https://www.youtube.com/watch?v=3v6mYNPyDoY Solution #2: https://www.youtube.com/watch?v=bU93aSJK

• 03:34

### Making an International Standard Cup of Tea

148 views / 0 likes - added

As far as I can find, no-one has actually made a International Standard Cup of Tea - ISO 3103 or BS 6008 - for the internet before. Lots of people have talked about it, but that's easy. Making one? That requires precision... and some specialist equipment.

• 02:44

### This Horse Was the Gold Standard for Roman Chariot Racers

120 views / 1 likes - added

For the chariot racers of Rome, one particular breed of horse was prized above all else: The Berber. It had a convex-shaped head, and a powerful neck that enabled it to pull the chariots at great speed. From the Series: Rome's Chariot Superstar: Slave to

• 09:02

### Nintendo And A New Standard For Video Games: Crash Course Games #7

394 views / 2 likes - added

So we ended the last episode at the North American Video Game Crash of 1983, and even though the video game market had collapsed in the United States, demand for video games remained strong in Europe and Asia. Nintendo of Japan, originally a playing card

• 12:35

### Heat of Formation

253 views / 0 likes - added

Standard heat of formation or standard enthalpy change of formation. More free lessons at: http://www.khanacademy.org/video?v=PK_JXzYcme0

• 02:25

### These Incredible Sculptures Are Breathing Because They Are Dogs

131 views / 0 likes - added

If the Westminster Kennel Club Dog Show had a more free-wheeling, hair-dying, loud and eccentric sibling, it’d be the Intergroom international grooming conference, held once yearly in Secaucus, New Jersey. Extreme makeovers, lip-sync challenges, and “styl

• 03:35

### How did trains standardize time in the United States? - William Heuisler

154 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/how-did-trains-standardize-time-in-the-united-states-william-heuisler If you live in the United States, you may live in the Eastern Standard Time Zone. Or maybe you live in Mountain Standard Time or one of the o

• 05:49

### Adjective Order | Modifiers | The Parts Of Speech

655 views / 0 likes - added

• 09:04

### Electrochemistry: Crash Course Chemistry #36

322 views / 0 likes - added

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as \$0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

• 10:13

### Banking 17: What happened to the gold?

382 views / 0 likes - added

Getting off the gold standard. A short discussion of the meaning of wealth. More free lessons at: http://www.khanacademy.org/video?v=NFDMXwwzyIM

• 18:02

### Lin Alg: Transformation Matrix with Respect to a Basis

374 views / 0 likes - added

Finding the transformation matrix with respect to a non-standard basis More free lessons at: http://www.khanacademy.org/video?v=PiuhTj0zCf4

• 15:40

### Hess's Law and Reaction Enthalpy Change

228 views / 0 likes - added

Using Hess's Law and standard heats of formation to determine the enthalpy change for reactions More free lessons at: http://www.khanacademy.org/video?v=chXMpDwjBDk

• 29:00

### Lin Alg: Changing coordinate systems to help find a transformation matrix

466 views / 0 likes - added

Changing our coordinate system to find the transformation matrix with respect to standard coordinates More free lessons at: http://www.khanacademy.org/video?v=K_na_j1Msfg

• 10:02

### Probability with Playing Cards and Venn Diagrams

271 views / 0 likes - added

Probability of compound events. The Addition Rule. Common Core Standard 457 S-CP.7 More free lessons at: http://www.khanacademy.org/video?v=obZzOq_wSCg

• 13:01

### Ideal Gas Equation Example 2

223 views / 0 likes - added

PV/T is a constant. Figuring out the volume of an ideal gas at standard temperature and pressure (STP). More free lessons at: http://www.khanacademy.org/video?v=GwoX_BemwHs

• 02:25

### Triple Point of Water - Ice, Liquid, Vapor at the Same Time!

333 views / 0 likes - added

This was obtained with a standard vacuum pump. A petri dish with sulfuric acid is also included under the Bell Jar to serve as a sink for all the high energy water molecules that vaporize during the experiment.

• 05:05

### Why gamers use WASD to move

140 views / 0 likes - added

First person shooters mean WASD. The history of the keyboard default involves a gaming legend and the start of a new era in games. Correction: At 3:36, a previous version of this video misassigned the keys, the error has been fixed Subscribe to our channe

• 04:34

### Why It's So Hard For The Government To Hack Your Phone

264 views / 0 likes - added

The FBI is currently in a battle with Apple to allow encrypted phones be unlocked, but how does encryption even work? How Powerful Is Apple? ►►►► http://bit.ly/1OBOqRk Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG How Secure Are Fing

• 02:24

### HD Cockpit Scenes - Boeing 737 Start Up

207 views / 0 likes - added

If you want to help this channel and access full resolution pictures, raw videos and more, visit my Patreon page: https://www.patreon.com/golfcharlie232 Please note that this is a fictional flight filmed in different locations and at different times. No r

• 05:48

### How QWERTY conquered keyboards

216 views / 0 likes - added

There's a big chance your keyboard says QWERTY. In this episode of Vox's Overrated, Phil Edwards investigates the keyboard's history. Find Overrated on Facebook here: https://www.facebook.com/OverratedThe... Find Phil Edwards on Facebook here: https://www

Featured
• 04:21

### Have We Found The Fifth Force Of Nature?!

265 views / 0 likes - added

Scientists recently discovered an anomaly in the 4 fundamental forces of nature. What was it and might it indicate a 5th fundamental force? Inside The World's Largest Particle Accelerator - http://bit.ly/2bReDRH Sign Up For The Seeker Newsletter Here - ht

• 11:24

### Enthalpy: Crash Course Chemistry #18

306 views / 0 likes - added

Energy is like the bestest best friend ever and yet, most of the time we take it for granted. Hank feels bad for our friend and wants us to learn more about it so that we can understand what it's trying to tell us - like that any bond between two atoms co

• 06:30

### Why Denmark Is .09 Seconds Behind The World

71 views / 0 likes - added

Measuring time is a complicated thing. Computers, banks, and stock markets in Denmark all use UTC, the international standard: but according to the law, they shouldn't. Edited by Michelle Martin (@mrsmmartin) Thanks to Thor Nielsen for the suggestion! I'm

• 05:24

### 1926: How Early Film Makers Brought Color to Cinema.

335 views / 0 likes - added

Before film makers were able to capture color on film, they used a technique called hand tinting, where they painted each individual frame to create a color strip. starting in 1902 film makers started experimenting with technology that would allow them to

• 06:17

### Testing a Lego-compatible Steel Axle

91 views / 0 likes - added

I bought a stainless steel axle and tested how well it performs in a simple Lego hoist. How much better is it compared to a standard plastic axle? The axle specs: Lego Technic compatible 19 Lego-units long stainless steel sold by Brick Machine Shop in www

• 07:07

### Optimizing Stealth Builds

100 views / 0 likes - added

Build your website with Squarespace for 10% off at http://squarespace.com/tierzoo If you like these videos, you can support me at https://www.patreon.com/TierZoo By the way, I've got merch now! Get a shirt, pin, sticker, or mug here at https://standard.tv

• 02:25

### Erasing Under the Microscope

176 views / 0 likes - added

Yet another pencil video! I promise this will be the last one for a while. Today we take a short look at removing pencil marks on a piece of paper with a standard eraser. Previous Video: Sharpening A Pencil Under the Microscope https://www.youtube.com/wat

• 05:21

### What’s the smallest thing in the universe? - Jonathan Butterworth

209 views / 1 likes - added

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-standard-model-of-particle-physics-jonathan-butterworth If you were to take a coffee cup, and break it in half, then in half again, and keep carryin

Featured
• 03:42

### How Many Ways Can You Arrange A Deck Of Cards? - Yannay Khaikin

381 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick up a well shuffled deck, you are almost certainly holding a

Featured
• 05:23

### A Different Way To Visualize Rhythm - John Varney

531 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/a-different-way-to-visualize-rhythm-john-varney In standard notation, rhythm is indicated on a musical bar line. But there are other ways to visualize rhythm that can be more intuitive. John Varney describes the

• 04:36

### Sharpening A Pencil Under the Microscope

167 views / 0 likes - added

Today we sharpen a standard No.2 Pencil under the microscope! Previous Video: No. 2 Pencil Under the Microscope: https://www.youtube.com/watch?v=iaTTh0qBQ8o I tried to hold my mic close to the sharpener so you could get some good sound along with the visu

• 05:30

### Light Seconds, Light Years, Light Centuries: How To Measure Extreme Distances - Yuan-Sen Ting

463 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/how-do-we-measure-distances-in-space-yuan-sen-ting When we look at the sky, we have a flat, two-dimensional view. So how do astronomers figure the distances of stars and galaxies from Earth? Yuan-Sen Ting shows

• 14:02

### Is Amazon Too Big?

29 views / 0 likes - added

• 04:52

### What Is Beyond The Universe?

233 views / 0 likes - added

Scientists have found that the universe is expanding in all directions at once, but how can that be? And what is it expanding into? Is the Butterfly Effect Real? - https://youtu.be/Hp8wGQW-Y48 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI

• 01:57

### 4-Mation 3D Zoetropes

174 views / 0 likes - added

This is the current set of 4-Mation animations. There are two standard frame versions, Walnut (the Oak is a one-off) and Laser-cut plywood. Fresh off the back of a successful Kickstarter, we're now taking pre-orders on Indiegogo https://www.indiegogo.com/

• 01:40

### Theory of Everything (intro)

143 views / 0 likes - added

A brief intro to the current theory of (almost) everything - the Standard Model of particle physics. It's like cake, only universal. minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @min

• 04:34

### The Country That Used to Exist Between the US and Canada

182 views / 0 likes - added

Build your website with Squarespace for 10% off at http://squarespace.com/hai Get a Half as Interesting t-shirt: https://standard.tv/collections/half-as-interesting Suggest a video and get a free t-shirt if we use it: http://halfasinteresting.com/suggest

• 02:19

### Theory of Everything: What is Matter?

132 views / 0 likes - added

What is matter, anyway? What does it have to do with math? And why aren't you made of Jesus? Delving deeper into the theory of (almost) everything - the Standard Model of particle physics. minutephysics is now on Google+ - http://bit.ly/qzEwc6 And faceboo

• 05:21

### The Time China Had a 12 Day Long Traffic Jam

146 views / 0 likes - added

Learn intuitively with Brilliant for 20% off by being one of the first 200 to sign up at http://www.brilliant.org/HAI Get a Half as Interesting t-shirt: https://standard.tv/collections/half-as-interesting Suggest a video and get a free t-shirt if we use i

• 13:18

### Why So Many Chinese Students Come to America

43 views / 0 likes - added

Get a 2 month free trial of Skillshare: https://skl.sh/polymatter18Twitter: https://twitter.com/polymattersPatreon: https://patreon.com/polymatterPins & T-Shirts: https://standard.tv/collections/polymatterReddit: https://reddit.com/r/PolyMatterSources: ht

• 08:45

### Confidence Intervals - Statistics

343 views / 0 likes - added

Learn how to compute confidence intervals in this easy to follow statistics video. I also provided the links for my other statistics videos as well Confidence Intervals - with 't' value https://www.youtube.com/watch?v=UmAJJtEo6cQ Hypothesis Testing - http

• 37:32

### How To Fire Up a Steam Locomotive

213 views / 0 likes - added

•A step-by-step video, with descriptions, on how to fire up a coal-burning steam locomotive. The entire 6 - 7 hour process was shortened down to ~37 minutes in this video to highlight most of the main points. •The locomotive seen in the video is

• 11:01

### Why In-N-Out Isn't Coming to a City Near You

40 views / 0 likes - added

• 10:14

### How IKEA Became Swedens National Brand

22 views / 0 likes - added

• 03:46

### How Does Google Maps Works: How Is It So Incredibly Accurate About Traffic Conditions?

92 views / 0 likes - added

If you have a smartphone and travel frequently, it's almost impossible that you haven't used Google Maps. It's an amazingly powerful app that not only acts as a standard GPS device and directs you places, but also gives you recommendations regarding the q

• 10:37

### Why the \$5 Footlong Failed: How Franchising Works

34 views / 0 likes - added

Try Dashlane: https://www.dashlane.com/polymatter& get 10% off with my promo code: polymatterTwitter: https://twitter.com/polymattersPatreon: https://patreon.com/polymatterPins & T-Shirts: https://standard.tv/collections/polymatterReddit: https://reddit.c

• 05:45

### The Secret Codes that Printers Put on Every Paper

32 views / 0 likes - added

Get a Dollar Shave Club starter set for just \$5 at http://DollarShaveClub.com/HAIGet a Half as Interesting t-shirt: https://standard.tv/collections/half-as-interesting Suggest a video and get a free t-shirt if we use it: http://halfasinteresting.com/sugge

• 06:13

### The US' Terrible Mistake of Selling \$1 Coins for \$1

74 views / 0 likes - added

Learn from more than 25,000 classes for free for two months by signing up for Skillshare at http://skl.sh/hai25 Get a Half as Interesting t-shirt: https://standard.tv/collections/half-as-interesting Suggest a video and get a free t-shirt if we use it: htt

• 07:41

### Is This What Quantum Mechanics Looks Like?

201 views / 0 likes - added

Silicone oil droplets provide a physical realization of pilot wave theories. Check out Smarter Every Day: http://bit.ly/VeSmarter Support Veritasium on Patreon: http://bit.ly/VePatreon Huge thanks to: Dr. Stephane Perrard, Dr Matthieu Labousse, Pr Emmanue

• 06:16

### How a Manhole Cover Became the Fastest Manmade Object Ever

40 views / 0 likes - added

Learn with Skillshare for free for two months by signing up at http://skl.sh/hai23Get a Half as Interesting t-shirt: https://standard.tv/collections/half-as-interesting Suggest a video and get a free t-shirt if we use it: http://halfasinteresting.com/sugg

• 01:42

### EXCLUSIVE: Stephen Hawking on What Existed Before the Big Bang

173 views / 0 likes - added

In this exclusive clip, Tyson asks Hawking your standard softball interview question: what was around before the big bang? In other words, what happened before the moment the universe began? Check out Hawking’s answer: “The boundary condition of the unive

• 12:07

### A Long and Difficult Journey, or The Odyssey: Crash Course Literature 201

424 views / 1 likes - added

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as \$0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

• 17:56

### I found wireless LEDs - no batteries needed! in Akihabara, Tokyo

96 views / 0 likes - added

I found these amazing wireless LEDs in Akihabara(aka Akiba) in Tokyo that light up wirelessly - with no wires or batteries! And I got them working on a standard phone wireless charger! See behind the scenes of Strange Parts and what's going on in between

• 01:35

### South Koreans are checking themselves into prison to relax

92 views / 0 likes - added

People are paying to go to prison in South Korea because life is too stressful. A fake prison called “Prison Inside Me” has become a retreat for harried South Koreans looking for a clean break from the daily demands of their careers. Paying visitors are i

• 16:41

### Why It's Almost Impossible to Climb 15 Meters in 5 Secs. (ft. Alex Honnold) | WIRED

76 views / 0 likes - added

In 2020 climbing will be an official Olympic sport with three events -- lead, bouldering and speed climbing. The fastest time up the standard 15 meter speed wall is 5.48 seconds. Could it be faster? WIRED's Robbie Gonzalez climbs with junior champion Jord

• 04:37

### Why Wifi is Illegal in Green Bank, West Virginia

177 views / 0 likes - added

Learn with Brilliant for free for two months by being one of the first 200 people to sign up at http://Brilliant.org/HAI Check out my new personal channel: https://www.youtube.com/channel/UCDA1... Get a Half as Interesting t-shirt: https://standard.tv/col

• 02:58

### Why Do London's Manholes Keep Exploding?

120 views / 0 likes - added

Every month or so, somewhere in London, a manhole explodes. It's so common that it doesn't make the news unless it's spectacular or someone gets injured. Here's why, complete with gratuitous pyrotechnics. Filmed by Perspective Pictures Pyrotechnics by Pau

• 05:19

### How an Island Lost Its Fortune Making a Terrible Musical

212 views / 0 likes - added

• 02:46

### Adding Decimals Song for Kids | Includes Subtracting Decimals | 4th & 5th Grade

382 views / 0 likes - added

Enjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Adding-and-Subtracting-Decimals-with-Decimal-Place-Value-Videos-Activity-3340623 ◀ Safe Link NUMBEROCK DIGIT

• 08:49

### The Insane Scale of Global Wealth Inequality Visualized

62 views / 0 likes - added

Watch anything on CuriosityStream for free by going to https://www.curiositystream.com/reallifelore and by using the code reallifelore during the sign up. Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7

• 11:57

### Why China is Building the World’s Biggest City

71 views / 0 likes - added

First 500 people get a 2 month free trial of Skillshare: https://skl.sh/polymatter16 Patreon: https://patreon.com/polymatter Twitter: https://twitter.com/polymatters Pins & T-Shirts: https://standard.tv/collections/polymatter Reddit: https://reddit.co

• 04:49

### The Somewhat Secret Subway System Under the US Capitol

104 views / 0 likes - added

Start using Dashlane for free at http://Dashlane.com/HAI then use the code "halfasinteresting" to get 10% off upgrading to premium Check out my new personal channel: https://www.youtube.com/channel/UCDA1... Get a Half as Interesting t-shirt: https://stand

• 01:56

### What is a Leap Year?

371 views / 0 likes - added

In a standard year, there are 365 days but typically every four years, something different happens and we have another day added. A leap year is when we have 366 days rather than 365. This additional day is added into the shortest month of February giving

• 09:22

### The Insane Plan to Build a Bridge Between Russia and Alaska

73 views / 0 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore22 Get RealLifeLore T-shirts here: http://standard.tv/reallifelorePlease Subscribe: http://bit.ly/2dB7VTOAnimations courtesy of Josh Sherringt

• 06:46

### The Terrifying True Scale of Megalodon Visualized

87 views / 0 likes - added

• 11:27

### Unheard of Instruments in the Saxophone Family

40 views / 0 likes - added

Dr. Paul Cohen shares with the Army his unique collection of historical saxophones that highlight the evolution of the instrument. For more information about Dr. Cohen and his collection check out his website at http://totheforepublishers.com Also be sure

• 07:58

### Why are SO Many People Alive Today?

86 views / 0 likes - added

Build your website with Squarespace for 10% off at; http://squarespace.com/rll Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of Heliosphere: https://www.yout

• 08:41

### What’s the Farthest Away Thing You Can See?

72 views / 0 likes - added

Get \$20 off your contacts at http://simplecontacts.com/reallifelore or enter code reallifelore at checkout Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of H

• 06:01

### The Big Problem With Interstellar Travel

162 views / 0 likes - added

Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations cour

• 07:16

### 142 Nonillion Degrees; What Would Happen Next?

92 views / 0 likes - added

Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations cour

• 05:16

### The Crazy Time When the US Delivered Mail by Missile

104 views / 1 likes - added

Start using Dashlane for free at http://Dashlane.com/HAI then use the code "HAI" to get 10% off upgrading to premium Check out my new personal channel: https://www.youtube.com/channel/UCDA1... Get a Half as Interesting t-shirt: https://standard.tv/collect

• 07:33

### How a Bird Can Destroy a \$100 Million Airplane

54 views / 0 likes - added

Learn with Brilliant for free at http://Brilliant.org/rllThe first 200 people to use that link will also get 20% off a premium subscriptionGet RealLifeLore T-shirts here: http://standard.tv/reallifelorePlease Subscribe: http://bit.ly/2dB7VTOAnimations cou

• 06:15

### How Losing a Password Just Cost a Company \$190 Million

82 views / 0 likes - added

Stay safe online for free at http://www.dashlane.com/rll To get 10% off upgrading to premium, use the code "rll" at checkout Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Jos

• 06:37

### The Crazy Plan to Recreate the Russian Empire in Africa

152 views / 0 likes - added

Build your website with Squarespace for 10% off at; http://squarespace.com/rll Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of Heliosphere: https://www.yout

• 07:23

### What is the Deadliest Substance in the World?

81 views / 0 likes - added

Build your website with Squarespace for 10% off at; http://squarespace.com/rll Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of Heliosphere: https://www.yout

• 05:58

### Why 2000 People Died Fighting Over a Bucket

77 views / 0 likes - added

Build your website with Squarespace for 10% off at; http://squarespace.com/rll Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of Heliosphere: https://www.yout

• 06:14

### What if the Indian Subcontinent Was ONE Country?

75 views / 0 likes - added

Build your website with Squarespace for 10% off at; http://squarespace.com/rll Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of Heliosphere: https://www.yout

• 07:58

### Why You're Related to Everybody Else

99 views / 0 likes - added

Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations cour

• 06:16

### Why We Destroyed the World's 4th Largest Lake

141 views / 0 likes - added

Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations cour

• 07:58

### The Insane Plan to Build a Sea in the Sahara With Nukes

94 views / 0 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore20 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrin

• 08:04

### How Big Do Hurricanes Get?

165 views / 1 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore16 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrin

• 07:34

### This is What Will Happen in the Next 24 Hours

87 views / 0 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore17 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrin

• 10:00

### The Loss of Life in WWI Visualized

73 views / 0 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore18 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrin

• 04:58

### Will Batteries Power The World? | The Limits Of Lithium-ion

219 views / 0 likes - added

\$2000 Anker Contest Link: http://bit.ly/2u5YUqb Link to the PowerCore+ 26800 (the one I showed in the video): http://amzn.to/2vwh9Jr Real Engineering's video: https://youtu.be/ahxBbEwhIE0 Sam and Niko channel: http://www.youtube.com/samandniko Support Min

Featured
• 10:38

### Why Russia is Shrinking Fast

74 views / 0 likes - added

Get a free audiobook, 2 Audible originals & 30 day free trial from Audible at; http://audible.com/reallifelore Or text reallifelore to 500-500 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animatio

• 07:31

### What's the Most Dangerous Road in the World?

86 views / 0 likes - added

Stay safe online for free at http://Dashlane.com/rll To get 10% off upgrading to premium, use the code "rll" at checkout Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sh

• 09:13

### How deaf researchers are reinventing science communication

55 views / 0 likes - added

Science is a language unto itself, and scientists rely on precise, standard terminology for common ground in their work. But for deaf researchers and students, American Sign Language isnt up to date with terms for new concepts and ideas. The solution? Cre

• 08:03

### What if the French Empire Reunited Today?

85 views / 0 likes - added

Stay safe online for free at http://www.dashlane.com/rll To get 10% off upgrading to premium, use the code "rll" at checkout Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Jos

• 04:51

### What if the Holy Roman Empire Reunited Today?

101 views / 0 likes - added

Check out the Holy Roman Empire explained by WonderWhy next; https://www.youtube.com/watch?v=TpKmG7mDaDM Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherrington of Hel

• 06:30

### How 2 Guys Stole \$500 Million of Art in 81 Minutes

115 views / 0 likes - added

• 06:17

### How the Geography of the US is Weirder Than You Think

121 views / 0 likes - added

Get a free audiobook & 30 day free trial from Audible at; http://audible.com/reallifelore Or text reallifelore to 500-500 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh S

• 08:22

### How 1 Man Survived Being Lost 438 Days at Sea

93 views / 0 likes - added

• 06:20

### Why The Sun May Suddenly Destroy All of Our Electronics

75 views / 0 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore21 Stock footage provided by bigstock. Try them out for free here; http://bit.ly/bigstock-videofreetrial Get RealLifeLore T-shirts here: http:

• 01:43

### NERF Dart Breaks the Sound Barrier, yes really

327 views / 1 likes - added

How fast is the fastest Nerf dart? Will it break the sound barrier? Well... Yes, it does, 2.3 times the speed of sound at standard conditions. Pretty insane... In this episode, I Mythbuster up and measure the speed the dart travels. The hight speed camera

• 03:04

### Why Some Days Arent 24 Hours

39 views / 0 likes - added

Check out the "What is a Day?" interactive video at https://labs.minutelabs.io/what-is-a-day/It's super cool!! (and made by Jasper Palfree & the MinuteEarth/MinutePhysics team)The MinutePhysics video about Why December Has the Longest Days: https://www.yo

• 05:51

### Why Squirrels Are the Greatest Threat to the Internet (Feat. Tierzoo)

119 views / 0 likes - added

Build your website with Squarespace for 10% off at; http://squarespace.com/rll Check out Tierzoo's video next! https://bit.ly/2NDDdYu Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courte

• 03:21

### The Woman Who Changed Chinese Cuisine in America

184 views / 0 likes - added

Just as Julia Child revolutionized French food, so did Cecilia Chiang with Chinese cuisine. After moving to the United States in 1959, Cecilia launched the Mandarin in San Francisco. The restaurant introduced foods like Peking duck, pot stickers and hot a

• 06:37

### The kilogram has changed forever. Heres why.

58 views / 0 likes - added

In November, scientists from around the world met in Paris to do something remarkable: they redefined the kilogram. This standard of measure was once based on a hunk of metal under lock and key in France but in 2019, it will officially be defined by somet

• 06:37

### Why Hundreds of Uncontacted Tribes Still Exist in South America

129 views / 0 likes - added

Check out Cheddar's video about the Bermuda Triangle next; https://bit.ly/2P6Jexe Subscribe to Cheddar; https://bit.ly/2zl65SO Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of J

• 07:59

### The Insane Plan to Build an Aircraft Carrier Out of Ice

72 views / 0 likes - added

• 08:50

### An Airplane Ran Out of Fuel at 41,000 Feet. Here's What Happened Next

138 views / 0 likes - added

• 06:42

### Could a Battle Royale Game Happen in Real Life?

173 views / 0 likes - added

• 08:17

### The Secret Soviet Plan to Crush NATO in 7 Days

75 views / 0 likes - added

Stay safe online for free at http://www.dashlane.com/rll To get 10% off upgrading to premium, use the code "rll" at checkout Stock footage provided by bigstock. Try them out for free here; http://bit.ly/bigstock-videofreetrial Get RealLifeLore T-shirts he

• 07:37

### FOUR New Elements (inc Japonicium And Moscovium?) - Periodic Table Of Videos

464 views / 0 likes - added

Chemistry officials have given the go-ahead to name the final four elements on our standard periodic table. Professor Sir Martyn Poliakoff discusses the news. What might they be called? IUPAC announcement: http://bit.ly/1Oby7eO Making heavy elements at Da

• 04:51

### Why Olive Oil is Awesome

205 views / 1 likes - added

Subscribe! http://bit.ly/ACSReactions Whether you sop it up with bread or use it to boost your cooking, olive oil is awesome. But a lot of chemistry goes on in that bottle that can make or break a product. Take the “extra virgin” standard: Chemistry tells

• 09:40

### This Was the Day the World Almost Ended

101 views / 0 likes - added

The first 500 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore22 Check out my new podcast hosted by my friends, RealLifeSports: http://hyperurl.co/06c2mc Stock footage provided by bigstock. Try them out f

• 07:06

### The Insane Secret German Plan to Invade America

127 views / 0 likes - added

Check out Cheddar's video about the electric fishing in our oceans next; https://www.youtube.com/watch?v=He8pPJ_OtvI Subscribe to Cheddar; https://bit.ly/2zl65SO Stock footage provided by bigstock. Try them out for free here; http://bit.ly/bigstock-videof

• 03:09

### Hacking the Periodic Table

25 views / 0 likes - added

Go to https://Brilliant.org/MinutePhysics to gift Brilliant Premium for the holidays, and for 20% off!This video is about cutting, taping, and rearranging the periodic table into the Left Step form, the Mendeleev's flower form, the cake form, the wide for

• 11:27

### How Science Can Make You Invisible

235 views / 0 likes - added

We all want the superpower of invisibility. But in reality, science is the only way you might be able to become invisible. Here are ways science can make you invisible! Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt htt

• 13:19

### Thomas Jefferson&His Democracy: Crash Course US History #10

443 views / 3 likes - added

In which John Green teaches you about founding father and third president of the United States, Thomas Jefferson. Jefferson is a somewhat controversial figure in American history, largely because he, like pretty much all humans, was a big bundle of contra

• 05:40

### Why You Shouldn't Ever Touch a Dead Whale

84 views / 0 likes - added

Check out Cheddar's video about the exploding craters of Siberia next; https://chdr.tv/theex112d9 Subscribe to Cheddar; https://bit.ly/2zl65SO Stock footage provided by bigstock. Try them out for free here; http://bit.ly/bigstock-videofreetrial Get RealLi

• 06:08

### Beginning sentences with conjunctions | The parts of speech | Grammar | Khan Academy

210 views / 0 likes - added

Is it okay to begin a sentence with a conjunction like "but" or "because"? Yes. David explains why. Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/v/correlative-conjunctions?utm_source=YT&utm_medium=D

• 04:00

### Drawing Popcorn Who eats it while watching a movie?

60 views / 0 likes - added

Who eats popcorn while watching a movie? This is also a clue for the next drawing ... can you guess what I'll draw? I'll pin the best answer!!!SUPPORT my ART and get EXCLUSIVE ACCESS to ALL MY TUTORIALS https://www.patreon.com/marcellobarenghiLike and Sub

• 06:09

### Hydrodynamic Levitation!

113 views / 0 likes - added

On a stream of water you can levitate light balls of all sizes and even disks and cylinders. The mechanism is not the Bernoulli effect... Want to make this at home? https://youtu.be/BppcHF2EdAY My friend Blake from InnoVinci emailed me with a cool idea fo

• 02:36

### A Homemade Meal . . . From a Vending Machine

222 views / 0 likes - added

In Japan, vending machines generally sell beverages and simple, readymade provisions. But fresh curry over rice? You bet. Along a lonely stretch of highway in Awa-shi, Japan, you’ll find a rare vending machine selling tantalizing homemade meals. Even bett

• 02:49

### How Do Erasers Erase?

446 views / 0 likes - added

Erasers lift our mistakes right off the page, but it's not magic - it's the microscopic physics of stickiness. Learn more at HowStuffWorks.com: http://electronics.howstuffworks.com/everyday-tech/erasers-erase.htm Share on Facebook: Share on Twitter: Subsc

Featured
• 03:43

### BONUS: The Oxford comma | Punctuation | Grammar | Khan Academy

208 views / 0 likes - added

David and Paige tackle the great comma debate of our time: Oxford comma or no Oxford comma? Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/appositives-the-comma-punctuation-khan-academy?utm_source=YT&utm

• 15:55

### 25 Chemistry Experiments in 15 Minutes | Andrew Szydlo | TEDxNewcastle

169 views / 0 likes - added

Whacky colour changes, magic disappearing water, blowing up dustbins, clouds of steam, thunder air explosions. Are you ready to fasten your seatbelts and enjoy the ‘explosive’ journey? In his talk, Andrew aims to promote chemistry as the scien

• 06:01

### The Future Tsunami That Could Destroy the US East Coast

130 views / 1 likes - added

The first 1,000 people to sign up for Skillshare will get their first 2 months for free; http://skl.sh/reallifelore13 Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy of Josh Sherr

• 02:46

### Introduction to Grammar | Grammar | Khan Academy

386 views / 0 likes - added

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

• 03:40

### The Town That Was Burned for Science: Aultsville

117 views / 0 likes - added

Thanks to Betty from Articulations! Go see her video on the ISO Standard Exit Sign here: https://youtu.be/i5uSlAw8U9s - and pull down this description for links to all her sources. The St Lawrence Burns were a series of deliberate fires in the soon-to-be-

• 05:14

### The Insane Plan to Build a Mountain in the Netherlands

140 views / 0 likes - added

First 50 people to get a RealLifeLore t-shirt or track jacket will get 10% off their order with code toyota; http://standard.tv/reallifelore Get the RealLifeLore book here: http://amzn.to/2ieJLyN Please Subscribe: http://bit.ly/2dB7VTO Animations courtesy

• 02:13

### Teen Titans Go! | Teen Leprechauns Go! | Cartoon Network

683 views / 1 likes - added

Beast boy becomes a greedy leprechaun and schools the Titans on the gold economy in this clip from episode, "The Gold Standard." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN

• 08:48

### How to Harvest Honey! | Beekeeping with Maddie #12

257 views / 1 likes - added

Three years ago I first filmed Mum and I collecting honey from our beehives! Here's what we're harvesting from the same hives in 2017! Click to see our first honey harvesting video! - https://www.youtube.com/watch?v=KSdry0vPQdw Subscribe for more: http://

• 03:14

### The Amazing 4K Footage Of Our Sun Explained

402 views / 2 likes - added

NASA recently released 30 minutes of stunning footage of the sun in action. Take a look at the highlights! Check Out the NASA Sun Footage ►►►► http://dne.ws/1LSVB9F Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws/1McUJdm Read More: Why NASA Sc

Featured
• 04:50

### Why is Relativity Hard? | Special Relativity Chapter 1

166 views / 0 likes - added

Thanks to http://www.brilliant.org/minutephysics for supporting this video! Thanks to my friend Mark Rober (https://www.youtube.com/channel/UCY1kMZp36IQSyNx_9h4mpCg) for making the spacetime globe, and to Grant Sanderson (https://www.youtube.com/3blue1bro

• 06:45

### What Is The Higgs Boson?

222 views / 0 likes - added

What is this thing we keep hearing about - the Higgs Boson, and why is it important? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Follow us on Tumblr: http://univer

• 09:00

### How Dangerous Is Ebola Still Today?

76 views / 0 likes - added

Sign up for Brilliant for free at http://Brilliant.org/reallifelore The first 200 people to use that link will also get 20% off a premium subscription This video was filmed on-location in Rwanda along with Sam from Wendover Productions and Brian from Real

• 09:03

### BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

198 views / 0 likes - added

You may have been hearing a lot about the "singular they" recently. But what is it? How does it work, what is its history, and is it grammatical? Let's find out. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modif

• 05:28

### How to Win at Poker! (MAGIC CARD TRICK)

220 views / 0 likes - added

Learn how to win playing poker with this magic card trick! An easy poker card trick for kids, beginners, and all ages! Five hands of poker are dealt for a standard card game of five-card draw poker, your hand magically contains a royal flush every time! T

• 02:01

### The present tense | The parts of speech | Grammar | Khan Academy

220 views / 0 likes - added

How do we talk about things that are happening right now? Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-past-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Misse

• 09:02

### Hunting for 50 MILLION year old Shark Teeth!!! | Maddie Moate

306 views / 2 likes - added

**SORRY ABOUT THE SOUND ISSUES!** Did you know that the coast of Kent is one of the best places in the world for finding fossilised shark teeth?! Join Greg Foot and I as we go hunting for evidence of these awesome prehistoric marine animals! Subscribe for

• 08:53

### Why Are There So Many Movie Theater Formats? | Movies Insider

89 views / 0 likes - added

Between Dolby Cinemas, IMAX, RealD 3D, and Regal RPX there are a lot of ways to watch a movie. And some movies like The Lion King are released in all of them. But which of these premium formats is better? Well, it depends on you and on the movie. If you w

• 02:00

### The past tense | The parts of speech | Grammar | Khan Academy

244 views / 0 likes - added

When you want to talk about events that have already happened, you use the past tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-future-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=

• 02:50

### The future tense | The parts of speech | Grammar | Khan Academy

237 views / 0 likes - added

When you want to talk about the future in English, you use the future tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/linking-verbs-the-parts-of-speech-grammar?utm_source=YT&utm_medium=Desc&utm_ca

• 07:09

### Why is There More Matter Than Antimatter in the Universe?

34 views / 0 likes - added

LHCb has observed CP violations in charm quarks. What implications does this have on our quest to find out why there's more matter than antimatter in the universe?Subscribe for regular science videos: http://bit.ly/RiSubscRibeTara Shears is Professor of P

• 09:32

### Is Our Entire Universe Held Together By One Mysterious Number?

65 views / 0 likes - added

1/137 is a universal constant that determines how stars burn, how chemical reactions happen, and if it were off by just a few percentage points—all of this might not even be here. But what happens if it shifts? Watch more Focal Point! | https://bit.ly/2ZJ

• 02:18

### Salutations and valedictions | Punctuation | Grammar | Khan Academy

185 views / 0 likes - added

David and Paige, KA’s resident grammarians, talk about how to address and sign off on letters using commas! Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/commas-in-space-and-time-the-comma-punctuation-khan-a

• 12:42

### Lamborghini: Never Insult a Tractor Tycoon

366 views / 6 likes - added

• 02:41

### Earwig Wings are Origami-Like | National Geographic

198 views / 0 likes - added

The hidden wings of the common earwig unfold to ten times their folded size, transforming the mostly ground-dwelling insect into a super-efficient flyer. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the worl

• 09:16

### What's the Most Unlikely Thing That Could Happen to You?

130 views / 0 likes - added

Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Mistake is made at the 1:49 mark. The chances of guessing a random 4-digit pin code are 1 in 10,000, not 1 in 1,000. Ig

• 01:56

### Relative pronouns | The parts of speech | Grammar | Khan Academy

268 views / 0 likes - added

We use the relative pronouns to connect clauses together, like "the man *who sold the world* is coming over for dinner." David, KA's Grammar Fellow, explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/

• 03:24

### More uses for commas | Punctuation | Grammar | Khan Academy

205 views / 0 likes - added

David and Paige, KA’s resident grammarians, discuss tag questions, yes and no statements, and direct address -- all situations where the comma is super useful. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/c

• 05:41

### That versus which | The parts of speech | Grammar | Khan Academy

218 views / 0 likes - added

Much has been made of the distinction between "that" and "which" in English, but it can mostly be summed up in two points: 1. "That" doesn't work so well with commas. 2. "Which" doesn't work so well with people. David the Grammarian explains. Watch the ne

• 03:02

### Linking verbs | The parts of speech | Grammar | Khan Academy

431 views / 0 likes - added

In a previous video, we established that one thing verbs can do is show actions, like "the bear runs." Verbs can also link ideas to one another, like "the bear looks cheerful." Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofs

• 01:26

### Introduction to verbs | The parts of speech | Grammar | Khan Academy

236 views / 0 likes - added

Let's explore what verbs are, and what they do! David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/identifying-verbs?utm_source=YT&utm_medium

• 06:47

### Paper Saw Blades- paper cuts paper- Part 1- centrifugal force // Homemade Science with Bruce Yeany

493 views / 1 likes - added

Part one: Can a saw blade made out paper cut through a sheet paper? It can if it's spinning fast enough. Circles of paper are mounted onto a Dremel type tool and then are tested to see if they can cut paper, cardboard foam cups, even thin strips of wood.

• 04:44

### Does TV Resolution Matter?

233 views / 0 likes - added

You’ve heard all the hype about high-definition TV, ultra-high definition and more. But does this mad race to jame more pixels on a screen actually matter? Tune in to learn more about the human eye and digital resolution. VIEW CARLTON BALE'S TV RESOLUTION

• 02:25

### Was There a Universe Here Before Ours? The Big Bang vs the Big Bounce

292 views / 0 likes - added

The universe might’ve started with a bounce instead of a bang, but what exactly would this bouncing universe look like? These New Black Holes Challenge Our Theories of Galactic Evolution - https://youtu.be/W60OqAbtv3U Read More: Physicists Just Showed Tha

• 04:33

### Coordinating conjunctions | The parts of speech | Grammar | Khan Academy

246 views / 0 likes - added

Coordinating conjunctions connect parts of sentences to each other. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/meet-the-conjunction?utm_source=YT&utm_me

• 03:15

### Personal pronouns | The parts of speech | Grammar | Khan Academy

220 views / 0 likes - added

Let's meet the personal pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/meet-the-personal-pronoun?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Watch the next less

• 03:59

### Meet the Comma | Punctuation | Grammar | Khan Academy

231 views / 0 likes - added

David and Paige introduce you to the superhero of the punctuation world: the comma! Practice this yourself on Khan Academy right now: . Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/

• 03:00

### Commas in dialogue | Punctuation | Grammar | Khan Academy

252 views / 0 likes - added

“Today we’re going to talk about using commas in dialogue,” said David and Paige, KA’s resident grammarians. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/commas-in-dialogue?utm_so

• 04:47

### Who versus whom | The parts of speech | Grammar | Khan Academy

194 views / 0 likes - added

When do you use who, and when do you use whom? David, KA's grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/relative-pronouns?utm_source=YT&utm_medium=Desc&u

• 02:55

### Emphatic pronouns | The parts of speech | Grammar | Khan Academy

194 views / 0 likes - added

Sometimes we use reflexive pronouns like "myself" and "ourselves" for emphasis in a sentence, like, "If you won't help me, then I'll do it myself!" KA's Grammar Fellow, David, explains this usage. Practice this yourself on Khan Academy right now: https://

• 03:00

### Appositives | Punctuation | Grammar | Khan Academy

201 views / 0 likes - added

David and Paige, KA’s resident grammarians, cover appositives and how to use commas along with them. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/appositives?utm_source=YT&utm_med

• 05:03

### Indefinite Pronouns | The parts of speech | Grammar | Khan Academy

194 views / 0 likes - added

David, Khan Academy's Grammar Fellow, covers three nifty features of indefinite pronouns, which are pronouns that are just a little vague, y'know? Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspee

• 02:53

### The truly irregular verbs | The parts of speech | Grammar | Khan Academy

206 views / 0 likes - added

Some irregular verbs just won't be categorized. They don't fit into neat little boxes. These are those verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-irregular

• 06:56

### DIY Rainbow School Supplies! Hack Along: Highlighter, Slime Book, Pencil Clutch | DIY LIFE HACK GIRL

532 views / 1 likes - added

This week, we are brightening your school days with DIY school supplies, THE RAINBOW EDITION! DIY Rainbow Highlighter. 3 highlighters in one! WHAAAAT! Check it out, for this DIY all you need is a yellow, a blue and a pink highlighter. Draw each color onto

• 01:51

### Punctuating a list | Punctuation | Grammar | Khan Academy

235 views / 0 likes - added

Learn how to use commas to punctuate a written list of people, things, actions, or events. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/punctuating-lists?utm_source=YT&utm_medium=

• 03:48

### The Perfectionist Trap

326 views / 0 likes - added

One of the greatest obstacles to a good life is the expectation of perfection. If you like our films, take a look at our shop (we ship worldwide): http://bit.ly/2c8SGST Our website has classes, articles and products to help you think and grow: http://bit.

• 11:11

### Guam: Why America's Most Isolated Territory Exists

143 views / 0 likes - added

Try Squarespace for free at http://squarespace.com/wendover and then when you’re ready to launch, use the code “wendover” for 10% off Check out the behind the scenes video on my new channel: https://youtu.be/cNYJH4MQDuo Get the Wendover Productions t-shir

• 03:12

### Correlative conjunctions | The parts of speech | Grammar | Khan Academy

270 views / 0 likes - added

Correlative conjunctions work in pairs to connect parts of sentences. David teaches you how they do it! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/correlative-conjuntions?u

• 05:27

### Subordinating conjunctions | The parts of speech | Grammar | Khan Academy

212 views / 0 likes - added

Subordinating conjunctions join two parts of complex sentences––independent clauses to dependent clauses. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/coo

• 03:10

### The NFL Is Using The VICIS ZERO1 Football Helmet That Morphs On Impact To Reduce Head Injuries

286 views / 1 likes - added

This is not your typical football helmet. VICIS ZERO1 looks like a standard helmet on the outside. But when it hits something, it reacts much differently. Its innovative design is protecting football players' heads. Here's how it works.  When hit, hard-sh

• 02:54

### Helping verbs | The parts of speech | Grammar | Khan Academy

270 views / 0 likes - added

We've established that verbs can show actions and link ideas together. Now, let's talk about how some verbs can be used to help other verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/gra

• 04:22

### How do Bees make Honey? | Beekeeping with Maddie #13

76 views / 0 likes - added

It's time to answer one of your most asked questions! HOW DO BEES MAKE HONEY?! I've spoken a lot on this channel about how beekeepers take honey and how we care for the bees inside a hive, but I've never actually answered this key question. I'm warning yo

• 02:11

### Perfect progressive aspect | The parts of speech | Grammar | Khan Academy

201 views / 0 likes - added

We use the perfect progressive aspect to talk about an action that was once ongoing, but has since completed, like "I had been waiting for twenty minutes." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/pa

• 02:00

### What is a pronoun? | The parts of speech | Grammar | Khan Academy

205 views / 0 likes - added

Pronouns are words that can replace nouns, like the way "it" replaces "elephant" in "I looked at the elephant. It was grey." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/the-q

• 05:10

### Reflexive pronouns | The parts of speech | Grammar | Khan Academy

212 views / 0 likes - added

We use reflexive pronouns (like "herself" and "ourselves") when the subject and the object of a sentence are the same thing. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/gra

• 03:14

### The irregular verb gets taken for a ride | Grammar | Khan Academy

220 views / 0 likes - added

This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs

• 05:34

### Subject and object pronouns | The parts of speech | Grammar | Khan Academy

190 views / 0 likes - added

Before we get any further with pronouns, let's cover what the difference between a subject and an object pronoun is, because the distinction between those two concepts will start coming up a good deal. Practice this yourself on Khan Academy right now: htt

• 04:53

### Modal verbs | The parts of speech | Grammar | Khan Academy

226 views / 0 likes - added

There's a class of helper verbs known as modals that we use to express a bunch of conditions: we can use them to give advice, make guesses at how necessary or likely something is, make requests of people, and so on. They're super useful. Practice this you

• 02:45

### Progressive Aspect | The parts of speech | Grammar | Khan Academy

227 views / 0 likes - added

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

• 01:32

### Simple Aspect | The parts of speech | Grammar | Khan Academy

218 views / 0 likes - added

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

• 04:39

### Grammatical person and pronouns | The parts of speech | Grammar | Khan Academy

215 views / 0 likes - added

There's this idea in grammar called grammatical person that helps describe who's being talked about in a sentence. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/parts

• 04:35

### Commas and introductory elements | Punctuation | Grammar | Khan Academy

201 views / 0 likes - added

In English, you use commas to separate introductory elements from the rest of a sentence. Find out how with David and Paige! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/commas-an

• 05:18

### Pronoun number | The parts of speech | Grammar | Khan Academy

267 views / 0 likes - added

The difference between something being singular or plural is what we call 'grammatical number' in English. Here's how that idea applies to pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofsp

• 03:11

### The vowel-shift irregular verb | The parts of speech | Grammar | Khan Academy

212 views / 0 likes - added

This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs

• 09:42

264 views / 1 likes - added

Come dive with us as we go searching for animals living on a Coral Reef! What can YOU see? (Sharks, Turtles, Giant Sea Cucumbers and more!) Subscribe: http://bit.ly/1kPjJZL Watch our other Bali Eduvlogs! - Visiting a Turtle Sanctuary! - https://youtu.be/W

• 02:31

### Perfect Aspect | The parts of speech | Grammar | Khan Academy

210 views / 0 likes - added

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

• 01:50

### Introduction to verb aspect | The parts of speech | Grammar | Khan Academy

231 views / 0 likes - added

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

• 01:46

### Introduction to verb tense | The parts of speech | Grammar | Khan Academy

231 views / 0 likes - added

An understanding of verb tense will make you into a TIME WIZARD, with the ability to control the past, the present, and the future – with your words, anyway. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/

• 05:42

### What Are Pentaquarks and Why Are They So Rare?

16 views / 0 likes - added

In 2015, researchers at the Large Hadron Collider found data suggesting the existence of super-rare, super-elusive particles called pentaquarks. Tara Shears explains how our investigation into these particles has the potential to revolutionise our lives i

• 03:29

### Introduction to irregular verbs | The parts of speech | Grammar | Khan Academy

237 views / 0 likes - added

Words like "walk" and "look" are regular verbs – they behave in a predictable way. But there's a whole class of words in English, called irregular verbs, that are harder to predict. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Acad

• 05:47

### Ice Cream | Basics with Babish

256 views / 0 likes - added

This week on Basics, things take a turn for the sweeter because I'm making ice cream. We're going to try a few different techniques that vary in difficulty, but they all have one thing in common: you don't need a standalone appliance. Join me 7/19 on Twit

• 01:53

### The funky -ed irregular verb | The parts of speech | Grammar | Khan Academy

227 views / 0 likes - added

These are the most regular of the irregular verbs; while they don't behave exactly like regular verbs, like present tense "walk" become past tense "walked", they do maintain the "-ed" sound. It's just spelled differently. Practice this yourself on Khan Ac

• 04:43

### How Many Species Are There?

417 views / 1 likes - added

How do we protect what we don’t know exists? Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ How many species are there on Earth? In biology, this is one of a fundamental question that we still don’t have a

Featured
• 04:52

### Possessive pronouns | The parts of speech | Grammar | Khan Academy

283 views / 0 likes - added

We can use pronouns to show possession relationships, describing what things belong to which people, like "her shoe" or "the book is mine." Possessive pronouns come in two flavors: adjective and noun! David, KA's resident grammarian, covers the difference

>> View Standard web videos