Space-time is a mathematical model that joins space and time into a single idea called a continuum. ... But in a relativistic universe, time cannot be...

""7/27"" available at: iTunes: http://smarturl.it/7.27 Amazon: http://smarturl.it/727_Amzn Spotify: http://smarturl.it/727_Spotify Google: http://smar...

Get Rihanna's eighth studio album ANTI now: Download on TIDAL: http://smarturl.it/downloadANTI Download on iTunes: http://smarturl.it/i_dlx_ANTI Downl...

AN OFFICE YOU CAN'T REFUSE - Pencilmate's boss won't let him stop working... but EVERYTHING IS BREAKING!! What will Pencilmate do?! Turn on the ...

Watch this movie about the urinary system, which makes pee.

Watch this movie about your heart and circulation - the system that sends blood throughout your body.

A$AP Ferg's official music video for 'Work Remix' ft. A$AP Rocky, French Montana, Trinidad James & Schoolboy Q. Click to listen to A$AP Ferg on Spotif...

Salty, sour, sweet - you couldn't taste any of that without a tongue. Find out how your tongue works in the tongue video.

How it Works? V8 Engine Model - DIY at Home How to make a model of a four-stroke engine of the original combustion for 8 cylinders. This video shows a...

If you want to know more about your beautiful bones, this movie is a great place to start!

Your brain is the boss of your body and runs the whole show. Watch this movie for kids and find out more!

A 3D animation showing how a Glock 19 firearm works. Cinema 4D was used to create each individual part, as well as animating everything. Substance Pai...

Your eyes see, but how does vision happen? Find out how the eyes and brain work together in this eye video.

How do you hear? Watch this ear video to step inside the ear.

For today's video I take you guys to Victoria's Secret PINK & Bath and body works to show you the CHRISTMAS DEALS on bras, clothes, body lotions, mist...

You couldn't live without the skin you're in. Find out what's going on under the surface in the skin video.

Dr. Penis,” a penis specialist in Manhattan, describes the different types of penis augmentations. Click here to subscribe to VICE: http://bit.ly/Subs...

All about Red vs Blue, Monty Oum and The Principles of Animation. Monty Oum's animation and directing style are analyzed in the latest 'Why It Works'.

LAST CHANCE to get the Official Anime Arc MERCH ▻ http://shop.smg4.com Mario gets a job working at Mcdonalds. This gonna be goooood. Hope you ...

'Work' Out Now Available on iTunes: http://po.st/Work http://www.facebook.com/iggyazalea http://www.twitter.com/iggyazalea Instagram @thenewclassic .....

An automated teller machine (ATM) is an electronic telecommunications device that enables the clients of a financial institution to perform financial ...

Maxwell's official music video for 'This Woman's Work'. Click to listen to Maxwell on Spotify: http://smarturl.it/MASpot?IQid=MTWW As Featured on Now....

View full lesson: http://ed.ted.com/lessons/how-does-anesthesia-work-steven-zheng When under anesthesia, you can't move, form memories, or — hopefully...

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