Instructional Video4:01
SciShow Kids

Fizzy Soda Experiment!

K - 5th
You're just in time to help Jessi and Squeaks with their baking soda and vinegar experiment! Then, stick around to learn all about chemists, special scientists who study chemicals!
Instructional Video5:43
TED Talks

Julian Treasure: The 4 ways sound affects us

12th - Higher Ed
Playing sound effects both pleasant and awful, Julian Treasure shows how sound affects us in four significant ways. Listen carefully for a shocking fact about noisy open-plan offices.
Instructional Video8:12
Crash Course

Where Does Your Mind Reside?: Crash Course Philosophy

12th - Higher Ed
Today we continue our unit on identity by asking where the mind resides. Hank explains the mind body problem and several approaches to the question of where our minds reside, including reductive physicalism, substance dualism, and...
Instructional Video4:12
SciShow

How to Study String Theory Using X-Rays - SciShow News

12th - Higher Ed
Over the last few years astronomers have been doing more and more research based on string theory, and thanks to modern telescopes the results are... less than encouraging
Instructional Video15:44
SciShow

Interview with EPA Administrator McCarthy

12th - Higher Ed
Hank interviews Administrator Gina McCarthy of the United States Environmental Protection Agency. They discuss getting people to care about climate change, the EPA's goals going into the United Nations Climate Change Conference, and the...
Instructional Video2:58
MinutePhysics

Relativity of Simultaneity | Special Relativity Ch. 4

12th - Higher Ed
The previous videos in this series: Chapter 1: Why Relativity is Hard Chapter 2: Spacetime Diagrams Chapter 3: Lorentz Transformations This video is chapter 4 in my series on special relativity, and it covers how things that appear...
Instructional Video10:31
TED Talks

TED: How to tackle the stigma of living with HIV | Gareth Thomas

12th - Higher Ed
After his HIV diagnosis, former pro rugby player Gareth Thomas set out on a mission to tackle the stigma and shame that prevent people from getting the testing and care they need. In this empowering talk, Thomas shares his mission to...
Instructional Video4:34
Crash Course Kids

Designing a Trial

3rd - 8th
It's time to design some trials. Sometimes engineers need to figure out how to test ideas. In order to do that, we need to design trials to find failure points and see how things are going to work in the real world (with gravity, wind,...
Instructional Video2:59
Crash Course Kids

Vegetation Transformation

3rd - 8th
Have you ever seen a magic trick where one thing changes to another thing? Well, that's nothing compared to what plants can do through a process called photosynthesis. In this episode, Sabrina talks about how photosynthesis works! This...
Instructional Video4:39
TED-Ed

TED-Ed: Should you trust your first impression? - Peter Mende-Siedlecki

Pre-K - Higher Ed
You can't help it; sometimes, you just get a bad feeling about someone that's hard to shake. So, what's happening in your brain when you make that critical (and often lasting) first judgment? Peter Mende-Siedlecki shares the social...
Instructional Video4:38
TED Talks

TED: For more tolerance, we need more ... tourism? | Aziz Abu Sarah

12th - Higher Ed
Aziz Abu Sarah is a Palestinian activist with an unusual approach to peace-keeping: Be a tourist. The TED Fellow shows how simple interactions with people in different cultures can erode decades of hate. He starts with Palestinians...
Instructional Video14:02
TED Talks

America Ferrera: My identity is a superpower -- not an obstacle

12th - Higher Ed
Hollywood needs to stop resisting what the world actually looks like, says actor, director and activist America Ferrera. Tracing the contours of her career, she calls for more authentic representation of different cultures in media --...
Instructional Video12:53
TED Talks

Margaret Heffernan: Dare to disagree

12th - Higher Ed
Most people instinctively avoid conflict, but as Margaret Heffernan shows us, good disagreement is central to progress. She illustrates (sometimes counterintuitively) how the best partners aren’t echo chambers -- and how great research...
Instructional Video18:18
TED Talks

TED: What I learned from going blind in space | Chris Hadfield

12th - Higher Ed
There's an astronaut saying: In space, “there is no problem so bad that you can’t make it worse.” So how do you deal with the complexity, the sheer pressure, of dealing with dangerous and scary situations? Retired colonel Chris Hadfield...
Instructional Video18:59
TED Talks

TED: There are no scraps of men | Alberto Cairo

12th - Higher Ed
Alberto Cairo's clinics in Afghanistan used to close down during active fighting. Now, they stay open. In this powerful talk, Cairo tells the moving story of why -- and how he found humanity and dignity in the midst of war.
Instructional Video5:29
SciShow

Why Do So Many People Believe in Conspiracy Theories?

12th - Higher Ed
The internet is full of all sorts of wild claims about shadow governments, lizard people, and the shape of the earth. How can these stories inspire tin foil hats despite hard evidence against them?
Instructional Video7:39
Bozeman Science

Thinking in Stability and Change - Level 2 - Change in Systems

12th - Higher Ed
In this video Paul Andersen shows conceptual thinking in a mini-lesson on stability and change. Two examples are included in the video and two additional examples are included in the linked thinking slides. TERMS Change - to become...
Instructional Video3:52
Crash Course Kids

(LEGO) Block Party

3rd - 8th
Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter.
Instructional Video8:20
Crash Course

Holden, JD, and the Red Cap- The Catcher in the Rye Part 2: Crash Course English Literature

12th - Higher Ed
In which John continues the discussion of JD Salinger's Catcher in the Rye. This week John reads the novel with Salinger's life story in mind. John explores how Salinger's war experience, educational background, and romantic life inform...
Instructional Video7:59
Bozeman Science

Thinking in Patterns - Level 2 - Patterns of Change

12th - Higher Ed
A mini-lesson on patterns of change.
Instructional Video2:25
SciShow

What If Earth Spun the Other Way?

12th - Higher Ed
How different would things be if Earth had always rotated in the opposite direction?
Instructional Video15:21
TED Talks

TED: A stellar history of modern astronomy | Emily Levesque

12th - Higher Ed
Astronomers once gazed upon the night sky and counted every star in the galaxy by hand. The process has evolved since then, but the thirst for celestial knowledge remains the same. Join astrophysicist Emily Levesque for an anecdote-rich...
Instructional Video3:51
SciShow

Can You Give Yourself a Better Sense of Direction?

12th - Higher Ed
Some of us can’t navigate anywhere without a GPS - but are we doomed to a life of directional bewilderment? Or is there hope for us yet?
Instructional Video12:27
3Blue1Brown

What is backpropagation really doing? Deep learning - Part 3 of 4

12th - Higher Ed
An overview of backpropagation, the algorithm behind how neural networks learn.