Instructional Video3:59
TED-Ed

TED-Ed: Why do honeybees love hexagons? - Zack Patterson and Andy Peterson

Pre-K - Higher Ed
Honeybees are some of nature's finest mathematicians. Not only can they calculate angles and comprehend the roundness of the earth, these smart insects build and live in one of the most mathematically efficient architectural designs...
Instructional Video12:51
3Blue1Brown

Why slicing a cone gives an ellipse

12th - Higher Ed
A beautiful proof of why slicing a cone gives an ellipse.
Instructional Video12:30
3Blue1Brown

Ever wondered why slicing a cone gives an ellipse? It’s wonderfully clever!

12th - Higher Ed
A beautiful proof of why slicing a cone gives an ellipse.
Instructional Video1:48
3Blue1Brown

A Curious Pattern Indeed: Circle Division - Part 1 of 2

12th - Higher Ed
Moser's circle problem. What is this pattern: 1, 2, 4, 8, 16, 31,...
Instructional Video4:08
Crash Course Kids

The Zodiac Constellations

3rd - 8th
We've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio?...
Instructional Video5:53
3Blue1Brown

How pi was almost 6.283185...

12th - Higher Ed
A bit of the history behind how we came to use the symbol "pi" to represent what it does today, and how Euler used it to refer to several different circle constants.
Instructional Video10:23
Crash Course

Muscles, part 1 - Muscle Cells: Crash Course A&P

12th - Higher Ed
We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the...
Instructional Video8:15
3Blue1Brown

Tattoos on Math

12th - Higher Ed
After a friend of mine got a tattoo with a representation of the cosecant function, it got me thinking about how there's another sense in which this function is a tattoo on math, so to speak.
Instructional Video8:25
Crash Course

Rotational Motion: Crash Course Physics

12th - Higher Ed
Did you know that, at a certain point on a moving wheel... there's no motion? I mean, kinda... it's all relative, right? Prepare to have your mind blown in this episode of Crash Course Physics where Shini delves into the world of...
Instructional Video3:54
SciShow Kids

Where Did Earth Come From?

K - 5th
Earth is a huge planet full of incredible sights and amazing creatures! But have you ever wondered where the Earth came from in the first place? Well, by looking at other stars and planets, scientists think they have a pretty good idea!
Instructional Video3:11
SciShow

Fairy Rings

12th - Higher Ed
Hank noticed something mysterious in the park one day. Fairy rings: are they mystical portals to another realm? Or could there be another, more scientific, explanation?
Instructional Video9:29
Bozeman Science

A Tour of the Periodic Table

12th - Higher Ed
Mr. Andersen describes the major groups on the periodic table.
Instructional Video4:17
SciShow Kids

The Power of Circuits

K - 5th
Have you ever wondered how you can turn the light on in your house? Or maybe why you can push a doorbell and it makes a sound? This happens because of circuits! Join Jessi and Squeaks as they learn how circuits work, and make their very...
Instructional Video4:38
SciShow Kids

Let's Make the Solar System

K - 5th
Tag along with Jessi and Squeaks to learn how to make your very own model of the Solar System!
Instructional Video1:20
Curated Video

France Socializing

12th - Higher Ed
New ReviewCorporate entertainment revolves more around lunches and dinners in restaurants than around golf and parties. Outside Paris, where relationships are less protected, socializing after work may take place in people’s homes. The French take...
Instructional Video6:52
Curated Video

Shapes for Kids | Learn and Play Fun Shape Games

Pre-K - 3rd
New ReviewLet’s learn shapes together! In this fun and colourful video, kids will learn shape vocabulary with talking flashcards and then play exciting interactive games like "Guess the Shape," "Find the Shape," and "Pick a Shape Surprise." This...
Instructional Video3:19
Curated Video

Doubles Math Fact Fluency Lesson & Practice

K - 3rd
New ReviewThis video introduces and practices Doubles facts. This is perfect for kindergarten, 1st grade, 2nd grade, and early learners, this video covers doubles math facts practice. Whether you're teaching in the classroom or at home, these...
Instructional Video4:44
Curated Video

Make 10 Fact Fluency Lesson & Practice

K - 3rd
New ReviewThis video shows ways to make 10, gives practice with make 10 facts and practice completing make 10 facts. Perfect for kindergarten, 1st grade, and early learners, this video covers essential number bonds, making 10 strategies, and math...
Instructional Video1:32
Curated Video

Find Surface Area Cylinder

9th - 11th
New ReviewA video entitled "Find Surface Area: Cylinder" which shows how to calculate the surface area of a cylinder using the formulas for area of a circle and area of a rectangle.
Instructional Video1:49
Curated Video

Circumference Of a Circle

9th - 11th
New ReviewA video entitled "Circumference of a Circle" which shows how to use diameter or radius to calculate the circumference of a circle.
News Clip1:57
Curated Video

Egyptians reject Israel's plans for 'humanitarian city' in southern Gaza

9th - Higher Ed
Cairo has voiced strong opposition to Israel's plan to establish the so-called "humanitarian city" on the ruins of Rafah in southern Gaza, warning it could trigger a mass exodus toward Egypt's border and further destabilize the region
Instructional Video3:58
Curated Video

These Elementary School Kids Go Way Beyond Their Age To Raise Money In Support Of Pediatric Cancer

3rd - Higher Ed
A group of very special students at Glenville Elementary School in Greenwich, CT is raising money to help children who are fighting cancer and their charity of choice is the Circle of Care. After Liz Salguero and Dawn Ladenheim met in a...
Instructional Video0:55
Curated Video

How to Do the Around-the-World Yo Yo Trick

9th - Higher Ed
Howcast - Check out this easy yet impressive classic yo yo trick you can use to impress your friends.
Instructional Video1:58
Curated Video

How to Do Vertical Hip Circles in Belly Dancing

9th - Higher Ed
Howcast - Let belly dancer Irina Akulenko teach you how to do vertical hip circles in this belly dancing video from Howcast.