KidzTube
Welcome
Login / Register

Search Results: "Rosalind Russell"

All   Most Recent   Most Viewed  


  • 04:10 Rosalind Franklin: DNA's Unsung Hero - Cláudio L. Guerra

    Rosalind Franklin: DNA's Unsung Hero - Cláudio L. Guerra

    437 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/rosalind-franklin-dna-s-unsung-hero-claudio-l-guerra The discovery of the structure of DNA was one of the most important scientific achievements in human history. The now-famous double helix is almost synonymous

    Featured
  • 02:07 Bertrand Russell's Advice for Future Generations

    Bertrand Russell's Advice for Future Generations

    459 views / 0 likes - added

    Bertrand Arthur William Russell (18 May 1872 – 2 February 1970) was a British philosopher, logician, mathematician, historian, writer, social critic, political activist, he was a prominent anti-war activist and a Nobel laureate. Advice from Bertrand

  • 14:15 Russell's Paradox - A Ripple in the Foundations of Mathematics

    Russell's Paradox - A Ripple in the Foundations of Mathematics

    214 views / 0 likes - added

    Bertrand Russell's set theory paradox on the foundations of mathematics, axiomatic set theory and the laws of logic. A celebration of Gottlob Frege. Thank you to Professor Joel David Hamkins for your help with this video. Hi! I'm Jade. Subscribe to Up and

  • 03:27 Popular Milo Manheim, Meg Donnelly, Kylee Russell - BAMM (From "Z.O.M.B.I.E.S."/Official Video)

    Milo Manheim, Meg Donnelly, Kylee Russell - BAMM (From "Z.O.M.B.I.E.S."/Official Video)

    953 views / 7 likes - added

    From ZOMBIES, a new Disney Channel Original Movie Coming in 2018 Disney ZOMBIES Instagram: http://instagram.com/DisneyZombies "BAMM" is available here: Download: http://disneymusic.co/BAMM Streaming: http://disneymusic.co/ZombiesBAMM Follow Disney Music:

  • 02:20 Was John Lennon a visionary or a bully... or both? | BBC Ideas

    Was John Lennon a visionary or a bully... or both? | BBC Ideas

    99 views / 0 likes - added

    Was John Lennon a visionary or a bully... or both? Comedian Russell Kane shares a side of the musical legend you might not have been aware of.You can download all the episodes of Russell's fantastic podcast series Evil Genius here:https://www.bbc.co.uk/pr

  • 03:47 3 surprising things you may not know about Queen Victoria | BBC Ideas

    3 surprising things you may not know about Queen Victoria | BBC Ideas

    90 views / 0 likes - added

    She despised young babies but was passionately in love with her husband Albert. Comedian Russell Kane shares 3 surprising things you may not know about Queen Victoria.You can download all the episodes of Russell's fantastic podcast series Evil Genius here

  • 06:52 How Hans Zimmer and Radiohead transformed "Bloom" for Blue Planet II

    How Hans Zimmer and Radiohead transformed "Bloom" for Blue Planet II

    386 views / 0 likes - added

    Radiohead's "Bloom," remixed for the ocean. Subscribe to our channel! http://goo.gl/0bsAjO If you listen closely enough to Radiohead and Hans Zimmer’s rework of “Bloom” for Blue Planet II, you can hear a really fascinating orchestral trick at work. They c

  • 12:59 Popular DNA Structure and Replication: Crash Course Biology #10

    DNA Structure and Replication: Crash Course Biology #10

    722 views / 0 likes - added

    Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series

  • 01:20 Proof Without Words: The Circle

    Proof Without Words: The Circle

    305 views / 0 likes - added

    Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter -

  • 00:42 Snippet: Mosquito-inspired drone dodges obstacles, thanks to air-pressure sensors

    Snippet: Mosquito-inspired drone dodges obstacles, thanks to air-pressure sensors

    73 views / 0 likes - added

    Credit: (video footage) Toshiyuki Nakata, Nathan Phillips, Patrcio Simes, Ian J. Russell, Jorn A. Cheney, Simon M. Walker, Richard J. Bomphrey; (music) Pond5Read more: https://scim.ag/2E9JlrERead the research ($): https://scim.ag/2CXUiMpAbout Science Snip

  • 02:08 Can Evolution Make An Eye? - 12 Days Of Evolution #4

    Can Evolution Make An Eye? - 12 Days Of Evolution #4

    561 views / 0 likes - added

    Watch all 12 Days of Evolution: http://bit.ly/OKTBS12daysPL Tweet http://bit.ly/OKTBS12days4 Share on FB ⇒ http://bit.ly/OKTBS12days4fb ↓ More info and sources below ↓ References for this episode: Land, Michael F., and Russell D. Fernald. "The evolution o

  • 04:10 How Your Brain Helps You Lie To Yourself

    How Your Brain Helps You Lie To Yourself

    283 views / 0 likes - added

    A new study aims to find out why and how we avoid information we don't want to hear-- and how we can stop doing it. The Best Way to Convince Someone They're Wrong - https://youtu.be/sJ64h49gSwY New York Bagels Are NYC's Tastiest Jewish Tradition || Food/G

  • 03:10 Popular BAMM (From "Z-O-M-B-I-E-S"/Official Lyric Video)

    BAMM (From "Z-O-M-B-I-E-S"/Official Lyric Video)

    824 views / 1 likes - added

    From ZOMBIES, a new Disney Channel Original Movie Coming in 2018 Disney ZOMBIES Instagram: http://instagram.com/DisneyZombies "BAMM" is available here: Download: http://disneymusic.co/BAMM Streaming: http://disneymusic.co/ZombiesBAMM Follow Disney Music:

  • 10:26 THE RISE OF SKYWALKER Official Behind The Scenes Clips & Bloopers

    THE RISE OF SKYWALKER Official Behind The Scenes Clips & Bloopers

    262 views / 0 likes - added

    Watch the epic Star Wars The Rise of Skywalker behind-the-scenes clips, b-roll footage, making of and bloopers with the cast Daisy Ridley, Adam Driver, John Boyega, Oscar Isaac, Keri Russell, Naomi Ackie, Kelly Marie Tran, Anthony Daniels, Joonas Suotamo,

  • 03:06 Stars and the H-R Diagram

    Stars and the H-R Diagram

    130 views / 0 likes - added

    Stars are like humans they have similarities and differences with each other but all have a finite lifetime. Royal Observatory Greenwich astronomers explain how stars can be categorised and their evolution studied by tracking their movement across a very

  • 14:02 How Close Are We to a Self-Driving World?

    How Close Are We to a Self-Driving World?

    224 views / 0 likes - added

    Self-driving cars could revolutionize the way we travel, giving us more time to work, play, learn, and relax on the road. But when it comes to making them a reality, cutting-edge technology is only the tip of the iceberg. So, how close are we ditching dri

  • 11:37 10 Creatures That Prove Superpowers Actually Exist in Real Life

    10 Creatures That Prove Superpowers Actually Exist in Real Life

    423 views / 0 likes - added

    Superpowers like living forever, surviving without oxygen and imitating any sound. Bright Side found some creatures with abilities that are even more surprising, funny, weird, and sometimes disgusting than any superhero. Animation is created by Bright Sid

  • 06:56 An introduction to coding with an Arduino | Do Try This At Home | We The Curious

    An introduction to coding with an Arduino | Do Try This At Home | We The Curious

    167 views / 0 likes - added

    What is code? What is an 'Arduino'? This introduction to coding will help you take your first steps in tinkering with hobby electronics at home as Heather and Beth investigate the applications of coding a Mars rover.Arudino projects and tutorials:http://w

  • 07:42 Battle of the CRAZY TALL CAKES! | Universal Kids

    Battle of the CRAZY TALL CAKES! | Universal Kids

    96 views / 0 likes - added

    Man About Cake's Joshua John Russell challenges these kid chefs to bake the tallest and tastiest cake ever!SUBSCRIBE: http://bit.ly/UniKids_YT_SubscribeWATCH ON TV: http://bit.ly/FindUniKidsWATCH ON THE GO: http://bit.ly/WatchUniKids_Apple or http://bit.l

  • 08:43 Secrets Of The Snowy Owl

    Secrets Of The Snowy Owl

    570 views / 4 likes - added

    We followed a young owl named Baltimore's PRECISE route from a beach in Maryland to an island in Canada. Produced by Ryan Kellman and Adam Cole Special thanks to Janet Scott, Susan Filson, and Dayle Gowan **Music** "Awake" by Freedom Fry courtesy of Terro

  • 01:41 Pitbull’s ‘Green Slime' Music Video

    Pitbull’s ‘Green Slime' Music Video

    469 views / 0 likes - added

    Are you ready to play the Nickelodeon way?! Check out this epic Kids' Choice Sports spin on Pitbull's hit song "Green Light"-- it's the "Green Slime" Music Video! Featuring Mr. Worldwide himself, Pitbull; superstar quarterback Russell Wilson; champion gym

  • 03:10 The NFL Is Using The VICIS ZERO1 Football Helmet That Morphs On Impact To Reduce Head Injuries

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

    447 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

  • 04:39 What Is Light?

    What Is Light?

    623 views / 0 likes - added

    We are so used to some things that we stopped wondering about them. Like light. What is light? Some kind of wavy thing, right? Kind of. Short bonus video for the people waiting for new stuff. Music by: https://soundcloud.com/epicmountain/light https://epi

    Featured
  • 05:01 Planet Earth: Blue Planet II | Radiohead & Hans Zimmer - (ocean) bloom | BBC America

    Planet Earth: Blue Planet II | Radiohead & Hans Zimmer - (ocean) bloom | BBC America

    477 views / 0 likes - added

    Radiohead, one of the world’s most acclaimed rock bands, and Hans Zimmer, one of the planet’s most successful movie and TV composers, have joined forces to produce an exclusive track for BBC America’s upcoming natural history series, Pla

  • 02:04 Enid | Lakewood Plaza Turbo | Original Shorts | Cartoon Network

    Enid | Lakewood Plaza Turbo | Original Shorts | Cartoon Network

    376 views / 0 likes - added

    KO breaks something near and dear to Enid! Check out the FREE game on your mobile device, for more OK KO! iTunes: http://bit.ly/1UOupfD Google Play: http://bit.ly/1P9zbmh Amazon: http://bit.ly/1SvSo5U ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Created and Storyboarded

  • 13:00 250,000 DOMINOES! - The American Domino Record - Smarter Every Day 178

    250,000 DOMINOES! - The American Domino Record - Smarter Every Day 178

    615 views / 1 likes - added

    http://www.casper.com/smarter $50 off with promo code: SMARTER Click here if you're interested in subscribing: http://bit.ly/Subscribe2SED BEHIND THE SCENES: https://www.youtube.com/watch?v=oe7WlmYMKkQ ⇊ Click below for more links! ⇊ See the fall down her

  • 10:41 Stars: Crash Course Astronomy #26

    Stars: Crash Course Astronomy #26

    421 views / 0 likes - added

    Today Phil’s explaining the stars and how they can be categorized using their spectra. Together with their distance, this provides a wealth of information about them including their luminosity, size, and temperature. The HR diagram plots stars’ luminosity

  • 04:39 China's Crazy Plan to Launch an Artificial Moon

    China's Crazy Plan to Launch an Artificial Moon

    425 views / 2 likes - added

    Chinese scientists are planning to launch an “illumination satellite” into orbit in 2020, but will it work? Get 20% off http://www.domain.com domain names and web hosting when you use coupon code SEEKER at checkout! More Crazy Science! - https://www.youtu

  • 04:02 How Can We Wipe Out ALL Of The Mosquitoes?

    How Can We Wipe Out ALL Of The Mosquitoes?

    571 views / 2 likes - added

    Is there an effective and safe way to get rid of mosquitoes? Watch more: How clean is YOUR drinking water? https://www.youtube.com/watch?v=Rao-PRJ57kQ&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=8&t=0sSubscribe: https://bit.ly/SubLifeNoggin | Get your e

    Featured
  • 02:08 Why Don’t Sheep Shrink In The Rain?

    Why Don’t Sheep Shrink In The Rain?

    572 views / 2 likes - added

    We appreciate your support on https://www.patreon.com/MinuteEarth Getting wet isn’t REALLY what makes wool shrink; it merely exacerbates the friction between the wool fibers, which is stronger in one direction than another, so when agitated in the washer

    Featured
  • 14:46 Popular 250,000 Dominoes - The Incredible Science Machine: GAME ON!

    250,000 Dominoes - The Incredible Science Machine: GAME ON!

    984 views / 2 likes - added

    250,000 Dominoes were toppled at Zeal Credit Union's Incredible Science Machine: Game On! This event features 3 new US domino records: largest domino field, largest domino structure, and largest overall domino project in America. 19 builders from 5 countr

  • 03:00 Why Did T Rex Have Such Tiny Arms?

    Why Did T Rex Have Such Tiny Arms?

    635 views / 2 likes - added

    It's easy to assume that every trait - including stubby arms on a terrifying predator - must be beneficial, but the forces of evolution don't really work like that. Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.ed

    Featured
  • 13:30 The Raven Paradox - A Hiccup in the Scientific Method

    The Raven Paradox - A Hiccup in the Scientific Method

    232 views / 0 likes - added

    Sign up to brilliant.org with this link to receive a 20% discount! https://brilliant.org/upandatom/ This video has been heavily influenced by the introductory Philosophy of Science book "Theory and Reality" by Peter Godfrey-Smith. I highly recommend this

  • 11:17 How To Signal Aliens | Space Time | PBS Digital Studios

    How To Signal Aliens | Space Time | PBS Digital Studios

    408 views / 1 likes - added

    Want to ask some sort of crazy question about Space?: Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Let us know what topics you want to le

  • 04:23 What is the Purpose of Life? (Big Picture Ep. 5/5)

    What is the Purpose of Life? (Big Picture Ep. 5/5)

    442 views / 0 likes - added

    This video is about how life arose and what its main function or purpose in the universe seems to be. Thanks to http://www.audible.com/minutephysics for supporting this video, and to Sean Carroll for collaborating on it! Playlist of the full video series:

  • 06:22 Popular The Fermi Paradox — Where Are All The Aliens? (1/2)

    The Fermi Paradox — Where Are All The Aliens? (1/2)

    749 views / 0 likes - added

    The universe is unbelievably big – trillions of stars and even more planets. Soo… there just has to be life out there, right? But where is it? Why don’t we see any aliens? Where are they? And more importantly, what does this tell us about our own fate in

  • 16:04 Popular Genetic Engineering Will Change Everything Forever – CRISPR

    Genetic Engineering Will Change Everything Forever – CRISPR

    780 views / 1 likes - added

    Designer babies, the end of diseases, genetically modified humans that never age. Outrageous things that used to be science fiction are suddenly becoming reality. The only thing we know for sure is that things will change irreversibly. Support us on Patre

    Featured
  • 03:24 What Really Causes Cavities?

    What Really Causes Cavities?

    552 views / 2 likes - added

    Hate going to the dentist? Keep the millions of microbes in your mouth happy. Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ More Microbe Week videos! (Click "show more" for links) B

    Featured
  • 03:48 Tony Hawk Pro Skater: Behind The Scenes | Skate | VANS

    Tony Hawk Pro Skater: Behind The Scenes | Skate | VANS

    97 views / 0 likes - added

    To celebrate the launch of Tony Hawk’s Pro Skater 1+ 2, the game’s iconic Warehouse level was re-created in real life, so Tony could skate this famed virtual spot in the real world. Vans went behind the scene to capture what it took to be able

  • 10:43 Do we Need Nuclear Energy to Stop Climate Change?

    Do we Need Nuclear Energy to Stop Climate Change?

    40 views / 0 likes - added

    The first 1000 people to use this link will get a free trial of Skillshare: https://skl.sh/kurzgesagtinanutshell05211Sources & further reading:https://sites.google.com/view/sourcesclimatenuclear/Do we need nuclear energy to stop climate change? More and m

  • 12:15 The Most Extreme Things in the Universe - Ultimate Guide to Black Holes

    The Most Extreme Things in the Universe - Ultimate Guide to Black Holes

    70 views / 1 likes - added

    If you want to continue thinking about black holes a tad more, you can do so by getting one of the many black hole related things the Kurzgesagt team made with love: https://bit.ly/3dRJj71Sources & further reading:https://sites.google.com/view/sources-bla

  • 34:00 There's a Hole at the Bottom of Math

    There's a Hole at the Bottom of Math

    82 views / 1 likes - added

    Not everything that is true can be proven. This discovery transformed infinity, changed the course of a world war and led to the modern computer. This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium ge

  • 04:25 Can Seawater Fix California’s Drought?

    Can Seawater Fix California’s Drought?

    452 views / 1 likes - added

    How do we make seawater drinkable? And can that technology save California?! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supp

  • 05:31 The Ebola Virus Explained — How Your Body Fights For Survival

    The Ebola Virus Explained — How Your Body Fights For Survival

    580 views / 0 likes - added

    What does the Ebola virus actually do in your body? Why is it so dangerous and why does it kill so many people? We take a look at the apocalyptic war that rages in the body after an infection by the Ebola virus and the soldiers fighting. Videos, explainin

  • 04:58 How Small Is An Atom? Spoiler: Very Small.

    How Small Is An Atom? Spoiler: Very Small.

    600 views / 0 likes - added

    Atoms are very weird. Wrapping your head around exactly how weird, is close to impossible – how can you describe something that is SO removed from humans experience? But then again, they kind of make up everything, so let us try anyways. You can the MUSIC

    Featured
  • 02:03 The Ultimate Conspiracy Debunker

    The Ultimate Conspiracy Debunker

    509 views / 0 likes - added

    Most Conspiracy Theories are stupid. By the power of the internet they spread like wildfire and often poison discussions. But there is hope – we developed a way to debunk conspiracies in just a few seconds… You can get the MUSIC of the video here: https:/

  • 09:45 What Is Intelligence? Where Does it Begin?

    What Is Intelligence? Where Does it Begin?

    105 views / 1 likes - added

    You can find our beautiful education posters in our shop: https://shop.kurzgesagt.orgThis video was made possible by a grant from the Templeton World Charity Foundation.Sources & further reading:https://sites.google.com/view/sourcesintelligenceHumans are

  • 05:57 What Is Life? Is Death Real?

    What Is Life? Is Death Real?

    693 views / 0 likes - added

    So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to draw the line between living and dead things. Which leads to mind-blowing implications. What is li

    Featured
  • 02:35 Why Do Rivers Have Deltas?

    Why Do Rivers Have Deltas?

    419 views / 0 likes - added

    Where rivers meet the ocean, coastlines tend to bend either inward or outward, creating estuaries and deltas. But how do they get those shapes? A huge thank-you to the following organizations, all working toward sustainable deltas, for sponsoring this vid

  • 11:41 Popular What Do Aliens Look Like? The Kardashev Scale

    What Do Aliens Look Like? The Kardashev Scale

    823 views / 0 likes - added

    You can find our beautiful education posters, useful notebooks and cozy sweaters in our shop now: https://shop.kurzgesagt.orgSources & further reading:https://sites.google.com/view/sources-kardashev-scale/The observable universe is a big place that has be

    Featured
  • 06:17 The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

    The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

    503 views / 1 likes - added

    Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is

  • 09:17 China and India Shock NASA By Turning Earth More Green Than Before

    China and India Shock NASA By Turning Earth More Green Than Before

    235 views / 0 likes - added

    Follow me on Twitter for my science stuff: https://twitter.com/WhatDaMath Hello and welcome! My name is Anton and in this video, we will talk about a NASA discovery from a few months back that suggest China and India have replanted a tremendous amount of

  • 18:25 Reusable handwarmers that get hot by freezing

    Reusable handwarmers that get hot by freezing

    54 views / 0 likes - added

    These things are so cool they're hot.Here's some links.Technology Connextras (the second channel that stuff goes on sometimes):https://www.youtube.com/channel/UClRwC5Vc8HrB6vGx6Ti-lhATechnology Connections on Twitter:https://twitter.com/TechConnectifyThe

  • 05:46 Popular Is War Over? — A Paradox Explained

    Is War Over? — A Paradox Explained

    883 views / 3 likes - added

    We live in the most peaceful time in human history. Wait, what? Seriously? That can't be right, there are more wars than ever! Well, no and they're killing fewer and fewer people, even though the world population is at an all-time high...and the numbers p

  • 08:03 The Ubiquitous Sound That You May Have Never Noticed

    The Ubiquitous Sound That You May Have Never Noticed

    166 views / 0 likes - added

    You can support this channel on Patreon! Link belowYa know, I just love learning about the everyday things in our world that are meant to make life a little more accessible to those with disabilities. This video is about a small (but nearly universal) thi

  • 11:18 The Electromagnet in Your Toaster

    The Electromagnet in Your Toaster

    154 views / 0 likes - added

    You can support this channel on Patreon! Link below Ya ever wonder about whats in a toaster? No? Well, too bad cause youre gonna find out right now!Would you like some links? Have some links!The datasheet for our IC in question:https://www.datasheet4u.com

  • 19:48 Closed Captioning: More Ingenious than You Know

    Closed Captioning: More Ingenious than You Know

    181 views / 0 likes - added

    You can support this channel on Patreon! Link below Over the years Ive found that there are plenty of people who use captions, not just those who need them. But did you know that it took until the 1970s for anyone to think of putting captions on TV? I can

  • 17:24 The touch lamp; a neat idea, and older than you'd think!

    The touch lamp; a neat idea, and older than you'd think!

    137 views / 0 likes - added

    I think we really oughta make this fashionable again, don't you?Links and stuff down below!First, the patents!Aladdin's Fantastical Lamp;https://patents.google.com/patent/US2810066Scott M Kunen's not-original patent;https://patents.google.com/patent/US466

  • 12:45 Pulse Oximeters; An Amazing Use of Light

    Pulse Oximeters; An Amazing Use of Light

    157 views / 0 likes - added

    You might have been seeing a lot about these little devices lately. Have you ever wondered how they work? Well, let's find out! This channel is supported through viewer contribution on Patreon. Thanks to the generous support of people like you, Technology

  • 13:51 Voyager 2 Discovers Wall of Fire at Solar System's Edge

    Voyager 2 Discovers Wall of Fire at Solar System's Edge

    316 views / 1 likes - added

    You can buy Universe Sandbox 2 here: http://amzn.to/2yJqwU6 Wonderful Person t-shirts: https://teespring.com/stores/whatdamath Hello and welcome! My name is Anton and in this video, we will talk about the reports of what Voyager 2 discovered as it left th

  • 06:21 What is Dark Matter and Dark Energy?

    What is Dark Matter and Dark Energy?

    700 views / 4 likes - added

    What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know about those strange things? Check out THE NOVA PROJECT to learn more about dark energy: www.nova.org.

    Featured

>> View rosalind russell web videos



RSS