Instructional Video6:38
SciShow

This Problem Could Break Cryptography

12th - Higher Ed
What if, no matter how strong your password was, a hacker could crack it just as easily as you can type it? In fact, what if all sorts of puzzles we thought were hard turned out to be easy? Mathematicians call this problem P vs. NP, it...
Instructional Video10:25
SciShow

Curious Orangutans and 4 Other Animals a Bit Different in Captivity

12th - Higher Ed
Surround a wild animal with humans, and there are bound to be some changes. Here are five animals that show differences in captivity.
Instructional Video4:41
SciShow

How Rain Might Make Mountains Grow

12th - Higher Ed
Geologists have a few ideas as to how rain affects mountains. But could rain also help mountains grow?
Instructional Video30:38
3Blue1Brown

Solving Wordle using information theory

12th - Higher Ed
An exploration for writing a Wordle solver, with the challenge of not using the official list of Wordle answers (except as a test set), which is really just an excuse for an information theory lesson.
Instructional Video12:23
Crash Course

Retrosynthesis and Liquid-Liquid Extraction: Crash Course Organic Chemistry

12th - Higher Ed
As we construct more complex organic molecules, it can start to feel like decrypting a complex code. Organic synthesis takes simple starting materials, and turns them into complex structures, and reverse engineering can help us figure...
Instructional Video9:12
PBS

The Assassin Puzzle

12th - Higher Ed
Imagine you have a square-shaped room, and inside there is an assassin and a target. And suppose that any shot that the assassin takes can ricochet off the walls of the room, just like a ball on a billiard table. Is it possible to...
Instructional Video2:06
TED-Ed

TED-Ed: Questions no one knows the answers to - Chris Anderson

Pre-K - Higher Ed
In the first of a new TED-Ed series designed to catalyze curiosity, TED Curator Chris Anderson shares his boyhood obsession with quirky questions that seem to have no answers.
Instructional Video4:42
SciShow

Creating Artificial Life

12th - Higher Ed
Scientists are working on creating organisms with designer genomes -- and someday, we might end up with bacteria manufacturing our jet fuel.
Instructional Video4:49
SciShow

The Sound of Your GPA Slipping Away

12th - Higher Ed
Researchers have noticed some trends in the relationship between academic performance and noise. Spoiler alert: it doesn’t sound good.
Instructional Video19:37
3Blue1Brown

The three utilities puzzle with math/science YouTubers

12th - Higher Ed
A classic puzzle in graph theory, the "Utilities problem", a description of why it is unsolvable on a plane, and how it becomes solvable on surfaces with a different topology.
Instructional Video13:58
3Blue1Brown

Binary, Hanoi and Sierpinski, part 1

12th - Higher Ed
How couting in binary can solve the famous tower's of hanoi problem.
Instructional Video12:18
3Blue1Brown

Binary, Hanoi and Sierpinski - Part 1 of 2

12th - Higher Ed
How couting in binary can solve the famous tower's of hanoi problem.
Instructional Video4:44
SciShow

How Rain Might Make Mountains Grow

12th - Higher Ed
Geologists have a few ideas as to how rain affects mountains. But could rain also help mountains grow?
Instructional Video10:25
SciShow

Curious Orangutans and 4 Other Animals a Bit Different in Captivity

12th - Higher Ed
Surround a wild animal with humans, and there are bound to be some changes. Here are five animals that show differences in captivity.
Instructional Video15:42
Instructional Video8:11
Crash Course

Leonardo DiCaprio & The Nature of Reality: Crash Course Philosophy

12th - Higher Ed
Today Hank gains insight from that most philosophical of figures...Leonardo DiCaprio. In this episode, we’re talking about the process of philosophical discovery and questioning the relationship between appearance and reality by taking a...
Instructional Video4:38
SciShow

We Totally Missed a Different Kind of Dementia for Decades

12th - Higher Ed
A key part of treating a disorder, is identifying what it's not. It turns out what we thought was one form of dementia may be multiple problems.
Instructional Video4:52
SciShow

Lemurs Are Into Networking Too

12th - Higher Ed
New research says that even lemurs benefit from networking skills and some frogs are finally bouncing back from the Chytrid epidemic.
Instructional Video16:02
3Blue1Brown

The unexpectedly hard windmill question (2011 IMO, Q2)

12th - Higher Ed
Problem 2 from the 2011 IMO
Instructional Video13:40
3Blue1Brown

Binary, Hanoi, and Sierpinski, part 2

12th - Higher Ed
How counting in Ternary can solve a variant of the Tower's of Hanoi puzzle, and how this gives rise to a beautiful connection to Sierpinski's triangle.
Instructional Video11:46
TED Talks

Scott Kim: The art of puzzles

12th - Higher Ed
At the 2008 EG conference, famed puzzle designer Scott Kim takes us inside the puzzle-maker's frame of mind. Sampling his career's work, he introduces a few of the most popular types, and shares the fascinations that inspired some of his...
Instructional Video17:23
3Blue1Brown

Rediscovering Euler's formula with a mug (not that Euler's formula) - Part 4 of 4

12th - Higher Ed
A classic puzzle in graph theory, the "Utilities problem", a description of why it is unsolvable on a plane, and how it becomes solvable on surfaces with a different topology.
Instructional Video11:55
TED Talks

TED: The joyful, perplexing world of puzzle hunts | Alex Rosenthal

12th - Higher Ed
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Welcome to the strange, deviously difficult and incredibly joyful world of puzzle hunts. Follow along as Alex...
Instructional Video19:36
3Blue1Brown

Science YouTubers attempting a graph theory puzzle

12th - Higher Ed
A classic puzzle in graph theory, the "Utilities problem", a description of why it is unsolvable on a plane, and how it becomes solvable on surfaces with a different topology.