What Is Misinformation?
Youth Education
What types of misinformation might we see online? And why is it out there? KN contributor Aubrie Chan animated this video to help you understand the term better.
Gary's Next Pet: Bunnies
Kids Education
Gary's hopping with excitement — literally! Will a bunny be Gary's next pet?
Can you solve the secret assassin society riddle?
Adults Education
Your agent has infiltrated a life or death poker game in a hidden back room of a grand casino.
4.5 Billion Years in 1 Hour
Adults Education
Earth is 4.5 billion years old - which is approximately the same amount of time it took us to create this video.
Road Safety Week
Kids Education
It’s time to help keep everyone safe on the roads.
A Lot About Axolotls
Youth Education
Join Jessi and Squeaks as they learn about why axolotls have feathery gills and live in water, and how to protect their natural habitat.
Art Of Argument Recap
Youth Education
Review the world of writing an argument.
How One Line in the Oldest Math Text Hinted at Hidden Universes
Adults Education
A huge thank you to Prof. Geraint Lewis and Dr. Ashmeet Singh for helping us understand the applications of Non-Euclidean geometry in astronomy/cosmology.
Primitive Technology: Brick and Charcoal Production
Adults Education
In this video I use the thatched hut to fire bricks and make charcoal in for the first time.
What Is Dust?
Youth Education
Are your kids wondering: What is dust? This question came from Deago, a student from the United States.
Astronaut Tells The Story Behind Iconic Space Photos | WIRED
Adults Education
ESA Astronaut Tim Peake visits WIRED to have a look back at pivotal moments in the history of human space flight, captured in 8 unforgettable photographs.
How Did Life Begin? (Evolutionary History): Crash Course Biology #16
Adults Education
Humans may have been around for a long time, but life has existed for way longer. In this episode of Crash Course Biology, we’ll journey through deep time to uncover the history of life on Earth.
Brian Cox on how black holes could unlock the mysteries of our universe
Adults Education
When black holes disappear, what happens to the stuff that fell in? Physicist Brian Cox explains.
The Truth About Space Combat
Adults Education
George Lucas and the release of Star Wars in the 1970s unintentionally set a precedent for how almost every single piece of sci-fi media would depict space combat.
Ancient Life as Old as the Universe
Adults Education
Life has existed on one planet for about 4 billion years, for all we know. But it might have started right after the Big Bang, when the universe was much stranger and more fantastic than today.
Intro To Poetry
Youth Education
What is poetry and what sets it apart from other genres of literature?
How to Make Learning as Addictive as Social Media | Luis Von Ahn | TED
Adults Education
When technologist Luis von Ahn was building the popular language-learning platform Duolingo, he faced a big problem: Could an app designed to teach you something ever compete with addictive platforms like Instagram and TikTok?
How Hurricanes Work
Youth Education
In this video, we use easy-to-understand language and fun visuals to show you the science behind hurricanes.
Titan Implosion Explained with a Soda Can
Adults Education
On June 18th, 2023, OceanGate’s Titan submersible imploded near the wreck of the Titanic. Why? This simple experiment that you can do at home demonstrates the terrifying power of the ocean that ultimately ended Titan’s expedition.
Why Can't I Grow More Teeth?
Adults Education
How come sharks get to have endlessly regrowing teeth when humans only get one set our entire lives? And how come some other mammals get to cheat the system? From elephants to baboons, we'll learn why teeth don't grow back.