Instructional Video13:30
SciShow

Inbreeding with Yourself

12th - Higher Ed
*At the time this video was made, it had been reported that Charlotte the round ray was pregnant. However, new information has come out that she was never pregnant with parthenotes, and in fact had a reproductive disorder, which is a...
Instructional Video5:36
SciShow

3 Reasons Animals Puke Their Guts Out (Literally)

12th - Higher Ed
For most of us, the term "puke your guts out" isn't meant to taken literally. But for these animals, it's kind of useful.
Instructional Video3:53
SciShow

Learning About Lightning from Superbolts

12th - Higher Ed
If you ask someone to picture a thunderstorm, chances are they will have no problem slipping into a memory of dark clouds and bright flashes screaming out from them. But, incredibly, they’re probably picturing the tame version of...
Instructional Video5:41
SciShow

Studying Supernovas From the Bottom of the Ocean

12th - Higher Ed
Stars blowing up is a surprisingly common occurrence, but who would have thought to search the bottom of the ocean if you were trying to study them?!
Instructional Video0:31
Curated Video

Normal

6th - 12th
In physics, the normal is a line perpendicular to a surface. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Instructional Video0:41
Curated Video

Angle of incidence

6th - 12th
When a ray or beam is reflected from a surface, the angle of incidence is the angle between the incident, or approaching, ray and a line perpendicular to the surface at this point. A Twig Science Glossary Film. Key scientific terms...
Instructional Video0:38
Curated Video

Angle of reflection

6th - 12th
When a ray or beam is reflected from a surface, the angle of reflection is the angle made between the reflected ray and a line perpendicular to the surface at the point of reflection. A Twig Science Glossary Film. Key scientific terms...
Instructional Video1:11
Curated Video

Total internal reflection

6th - 12th
The complete reflection of a light ray within a transparent material. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Instructional Video0:34
Curated Video

The human skeleton – Jigsaw

K - 5th
What is it? ... It's an X-ray of a hand! Life processes - Body systems - The human skeleton A Twig Tidbit Film - Jigsaw. An image is slowly revealed as pieces of the jigsaw are removed. The children have to identify it.
Instructional Video5:55
Curated Video

Introduction to Angles

3rd - Higher Ed
Mr. Addit describes the three main types of angles and the way that those angles can be measured.
Instructional Video5:23
Curated Video

Points and Lines

3rd - Higher Ed
Mr. Addit introduces the point, line, line segment, and ray and describes how to correctly write them.
Instructional Video7:29
Curated Video

Review for You: Classifying Lines, Angles, and Triangles

3rd - Higher Ed
Mr. Addit reviews points, lines, angles, and triangles and how to classify them.
Instructional Video2:10
Curated Video

The Evolution and Applications of X-Rays in Modern Medicine

Pre-K - Higher Ed
This video provides an overview of the discovery and medical applications of X-rays. It begins by discussing Conrad Rutgen's discovery of X-rays in 1896, highlighting how they revolutionized medical imaging by allowing visualization of...
Instructional Video5:54
Curated Video

Lines, Line Segments, Rays, Perpendicular, and Parallel Lines

3rd - Higher Ed
Mr. Addit defines geometry. He then reviews the terms: point, line, line segment, ray, parallel lines, and perpendicular lines. He also provides examples of each.
Instructional Video6:21
Curated Video

Introduction to Angles

K - Higher Ed
You could say that angles are some of the building blocks of geometry, and you've probably already seen lots of examples of angles in your life already. In this lesson, we'll go over the exact definition of an angle, how to name an...
Instructional Video5:54
Curated Video

Introduction to Geometry

K - Higher Ed
When you hear the word "geometry", you might think of shapes. And you wouldn't be wrong! But before we can get to shapes, we need to talk about the parts that can make up shapes, like points, lines, rays, and line segments. In this...
Instructional Video5:28
Catalyst University

Electric Rays: 200 V Electrifying Machines!

Higher Ed
Here we explore interesting facts about Electric Rays, cartilaginous ray-fish that can generate up to 200 V of electricity to attack their prey or defend against predators.
Instructional Video2:34
Brian McLogan

What is a point line and plane

12th - Higher Ed
👉 Learn essential definitions of points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A...
Instructional Video2:51
Brian McLogan

What is a Ray and how do we label one

12th - Higher Ed
👉 Learn essential definitions of points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A...
Instructional Video9:05
Brian McLogan

Overview of points lines plans and their location

12th - Higher Ed
👉 Learn how to label points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A point is...
Instructional Video2:34
Brian McLogan

How do we label a point line and plane

12th - Higher Ed
👉 Learn how to label points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A point is...
Instructional Video2:31
Brian McLogan

What is a line segment and ray

12th - Higher Ed
👉 Learn essential definitions of points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A...
Instructional Video6:20
Brian McLogan

What is an angle

12th - Higher Ed
Learn all about angles. An angle is a figure formed by two rays sharing a common endpoint. An angle can be classified as acute, right, obtuse, straight or refrex. An acute angle is an angle which measures less than 90 degrees. A right...
Instructional Video2:03
Brian McLogan

What is a segment

12th - Higher Ed
👉 Learn essential definitions of points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A...