Instructional Video4:59
Curated Video

Symmetry GCSE Questions

3rd - Higher Ed
This video will guide you through some practice GCSE style questions on the topic of symmetry.
Instructional Video8:46
Curated Video

GCSE Maths Questions Mixed Topics

3rd - Higher Ed
This video covers a variety of GCSE exam style practice questions on a range of maths topics, such as nets, symmetry and algebra.
Instructional Video3:37
Curated Video

Understanding Lines of Symmetry

3rd - Higher Ed
This video explains lines of symmetry of 2D shapes including triangles, quadrilaterals and regular polygons. Practice questions and answers are at the end of the video.
Instructional Video11:03
Flipping Physics

Buoyant Force Equation: Step-by-Step Derivation

12th - Higher Ed
In this physics lesson, we dive into the concept of buoyant force by analyzing a hypothetical cube submerged in a fluid. We derive the equation for buoyant force, which is the upward force exerted on an object in a fluid, equal to the...
Instructional Video3:35
Curated Video

How Do Radio Stations Transmit The Name Of The Song That’s Currently Playing?

Pre-K - Higher Ed
The song name is displayed on the radio with the help of a specific communications protocol called the Radio Data System, which embeds small bits of information in FM broadcast signals. RDS allows broadcasters to send much more than just...
Instructional Video3:40
Curated Video

How to Find the Order of Rotational Symmetry

3rd - Higher Ed
This video explains what rotational symmetry is, and how to find the order of rotational symmetry of a shape. Practice questions and answers are at the end of the video. This is an updated, 4K version of our previous video.
Instructional Video5:24
Curated Video

Reflections

K - 8th
Mr. Addit explains the term reflection. He also reflects various plane shapes across the line of symmetry and examines the reflected images.
Instructional Video5:06
Curated Video

The Line of Symmetry

K - 8th
Mr. Addit explains the line of symmetry, and examines a variety of plane shapes to find lines of symmetry.
Instructional Video6:31
Curated Video

Review for You: Lines of Symmetry and Coordinate Grids

K - 8th
Mr. Addit reviews symmetry, reflections, and coordinate grids.
Instructional Video2:01
Curated Video

GCSE Maths - Types of Triangle #100

9th - Higher Ed
This video covers the properties you need to know about the 4 types of triangles, namely equilateral triangles, isosceles triangles, right-angle triangles and scalene triangles.



This video is suitable for maths courses...
Instructional Video5:38
Curated Video

GCSE Maths - Types of Quadrilateral #101

9th - Higher Ed
This video covers the properties you need to know about the 6 main types of quadrilaterals, namely the square, rectangle, rhombus, parallelogram, trapezium and kite. We'll cover the main features of each shape including how many...
Instructional Video1:51
Curated Video

GCSE Maths - Lines of Symmetry #98

9th - Higher Ed
This video covers how to check if an image is symmetrical and if it is, how to draw lines of symmetry.



This video is suitable for maths courses around
the world.
KS3 - All
on your course
GCSE Foundation -
All on...
Instructional Video6:15
Curated Video

Congruent Figures and Lines of Symmetry

K - 8th
Mr. Addit defines the terms: congruent figures and lines of symmetry. He then models how to determine if figures are congruent and where lines of symmetry can be drawn.
Instructional Video5:56
Curated Video

What is Obsessive-Compulsive Disorder (OCD)?

Higher Ed
Obsessive-Compulsive Disorder (OCD) is a disorder in which a person has unwanted intrusive and repetitive thoughts that become obsessions. These obsessions then make them do things to relieve the thoughts, a behavior called compulsions....
Instructional Video5:45
Curated Video

Splendid Symmetry

K - 8th
To illustrate the concept of symmetry, Miss Palomine begins with some simple paper cut-outs. She and her friend then demonstrate to the student how to play the Symmetry Game.
Instructional Video4:17
Curated Video

Symmetry in Motion

3rd - Higher Ed
To illustrate the concept of how two sides of a pattern stay the same when they rotate, Miss Palomine invites her double to help with the explanation. They explain that no matter which way a symmetrical object turns, both sides will...
Instructional Video13:16
Sir Linkalot

Lesson 76 - One-offs (Levels 3-5)

K - 5th
Material covered:Fulfil,Committee,Scissors,Cemetery,Lightning,Aggressive,Address
Instructional Video3:26
Curated Video

Symmetry

K - 8th
Symmetry defines symmetry and lines of symmetry and separates a group of shapes into two categories: symmetrical and nonsymmetrical.
Instructional Video2:49
Curated Video

The Importance of Irrationality

12th - Higher Ed
Princeton University physicist Paul Steinhardt reveals how irrational ratios of two repeating patterns produces intriguing and unexpected effects.
Instructional Video4:20
Curated Video

Probing an Unexpected Symmetry

12th - Higher Ed
Paul Steinhardt (Princeton) describes how his early investigations into amorphous metals revealed a surprising icosahedral symmetry which led him on the road towards quasicrystals.
Instructional Video2:00
Curated Video

Determining Structure Through Diffraction

12th - Higher Ed
Princeton University physicist Paul Steinhardt describes how physicists can reveal the underlying atomic structure of materials by scattering other particles off them.
Instructional Video4:36
Curated Video

Quasicrystals and Symmetries

12th - Higher Ed
Princeton University physicist Paul Steinhardt describes how quasicrystals violate long-established symmetry rules for solids.
Instructional Video4:54
Curated Video

Quasi-Serendipity

12th - Higher Ed
Physicist Paul Steinhardt, Princeton University, describes his sense of excitement when, shortly after he determined the diffraction pattern his theoretical new material would produce in a laboratory, someone showed him an experimental...
Instructional Video3:54
Curated Video

Beyond The Textbooks

12th - Higher Ed
Physicist Paul Steinhardt, Princeton University, describes his early experiences that led him on the road towards the discovery of so-called quasicrystals, a new state of matter.