TED-Ed
TED-Ed: Can you solve the trickster god riddle? | Alex Rosenthal
Ragnarok has been raging for far too long; many gods and heroes have fallen, and the rest can barely stand. Loki, his bright eyes dimmed by exhaustion, asks to meet. He proposes that you and he settle the conflict with a game atop a...
MinutePhysics
How Shor's Algorithm Factors 314191
This video explains how Shor’s Algorithm factors the pseudoprime number 314191 into its prime factors using a quantum computer. The quantum computation relies on the number-theoretic analysis of the factoring problem via modular...
TED-Ed
TED-Ed: Can you solve the rogue AI riddle? - Dan Finkel
A hostile artificial intelligence called NIM has taken over the world's computers. You're the only person skilled enough to shut it down, and you'll only have one chance. Can you survive and shut off the artificial intelligence? Dan...
SciShow
The Secret to Unbelievably Fast Internet: Twisting Light
You might finally be able to watch that 4k video without buffering, thanks to quantum mechanics and orbital angular momentum.
TED Talks
TED: The science of preserving sight | Joshua Chu-Tan
As you get older, your eyes worsen and become susceptible to a disease called age-related macular degeneration -- the leading cause of blindness, with no cure in sight. Sharing the science of how your vision works, researcher Joshua...
SciShow
There Are More Than Two Human Sexes
In high school biology, we learn that humans are born with either XX or XY chromosomes, and that a person’s internal and external sex organs match those chromosomes. It turns out, however, that sex isn’t that straightforward.
Bozeman Science
Thinking in Causation - Level 5 - Probability and Prediction
In this video Paul Andersen shows conceptual thinking in a mini-lesson on probability and prediction. TERMS: Cause - a thing that gives rise to an event Effect - an event Relationship- interconnection between parts of a system...
TED-Ed
TED-Ed: How do our brains process speech? | Gareth Gaskell
The average 20-year-old knows between 27,000 and 52,000 different words. Spoken out loud, most of these words last less than a second. With every word, the brain has a quick decision to make: which of those thousands of options matches...
TED-Ed
TED-Ed: Can you solve the cheating royal riddle? | Dan Katz
You're the chief advisor to an eccentric king who needs to declare his successor. He wants his heir to be good at arithmetic, lucky, and above all else, honest. So he's devised a competition to test his children, and ordered you to...
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Introduction- Dynamic routing protocols and their role in automating route updates
New ReviewIn this video, we introduce dynamic routing protocols and their role in automating route updates.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Unicast, Broadcast and Multicast Traffic
New ReviewIn this video, we examine the different types of network traffic: unicast, broadcast, and multicast.
Curated Video
How Is the Mass of an Unseen Black Hole in a Binary System Calculated?
New ReviewLearn how astrophysicists use the orbital motion of a visible star—its speed and period—to infer the mass of its invisible companion, often a black hole, in a binary system.
Curated Video
Sun Blasts Powerful X-Flare, 2nd Sunspot 'Erupted In Quick Succession'
"Sunspots 4114 erupted with an X1.2-class solar flare. Minutes lates, sunspot AR4115 "erupted in quick succession," according to Space Weather. Both flares were captured by NASA's Solar Dynamics Observatory in multiple wavelengths....
Curated Video
How Can You Avoid Back Pain?
Sooner or later, most of us will experience some type of back pain. But how much do we really know about how best to deal with it? Play along with our Everwell Challenge to check out your back facts. Are they in line or out of whack? 1....
Curated Video
Psychological Causes of Erectile Dysfunction
Howcast - Learn about psychological causes of erectile dysfunction in this Howcast video.
Curated Video
Electroconvulsive Therapy for Schizophrenia
Howcast - Learn how electroconvulsive therapy is used to treat schizophrenia from psychiatrist Jeanie Tse in this Howcast video.
Curated Video
Easy Morning Makeup Routine
Howcast - Learn an easy morning makeup routine from makeup artist Brittney Rose in this Howcast makeup tutorial.
Curated Video
How to Design a Scrapbook Layout
Howcast - Learn how to design a scrapbook layout in this Howcast video featuring expert Carla Sylvester.
Curated Video
How to Tell a Story in a Portrait
Howcast - Learn how to tell a story with your portrait photography from professional photographer Luke Ballard in this Howcast video.
Curated Video
How to Use Shea Butter
Howcast - Learn about the best skin care uses for shea butter from organic beauty products expert Spirit Demerson in this Howcast natural beauty video.
Curated Video
Which Works Better, A or B? AB Testing & Multivariant Testing Explained
It is never easy to know what will work with a social media post, a blog title or a set up of a website. So you sould always test. Here we explain AB testing and Multivariate testing. #marketing #abtesting #multivariatetesting YouTube...
Curated Video
Represent multiples of ten using their numerals and names
Pupil outcome: I can represent multiples of ten using numbers and names. Key learning points: - All multiples of ten have a zero in the ones. - This is the number 30 and the 3 represents three tens. - __ tens is equal to __ty so three...
Curated Video
Skip count using the group size to find the number of groups
Pupil outcome: I can skip count using the group size to find the number of groups. Key learning points: - Division means splitting into equal parts or groups. - Skip counting in the group size can be used to calculate the number of equal...
Curated Video
Represent multiples of ten in an expression or an equation
Pupil outcome: I can represent multiples of ten in a calculation. Key learning points: - Multiples of ten can be represented with addition of tens. - 10 + 10 + 10 is equal to three tens which is equal to 30 - An expression shows the...