Curated Video
Identifying Rhombuses: Attributes and Characteristics
In this video, students learn how to identify a rhombus by its attributes. The video explains that a rhombus has four congruent sides, opposite sides that are parallel, and opposite angles that are equal.
Weatherthings
Weather Things: Thunderstorm Wind
Lightning is spectacular, from a distance. It's nature's way of transferring electricity within the sky, or between the sky and the ground. When lightning is nearby, it is a threat to safety. People are struck by lightning, in many cases...
Curated Video
Classify Quadrilaterals by Examining Their Sides
In this video, students will learn how to determine the relationship between quadrilaterals by examining their sides. The video explains the concepts of regular and irregular polygons, as well as the importance of considering the number...
Curated Video
Identifying Line Symmetry in Irregular Polygons
In this video, the teacher explains how to identify line symmetry in irregular polygons. They discuss the three options for line symmetry - horizontal, vertical, and diagonal - and emphasize the importance of having matching parts when...
NUMBEROCK
Polygons
Alan kite surfs, skateboards, bikes, dives, and explores space as he learns about Polygons. These shapes surround Alan in his daily life, and he is so excited to give you a tour of real-world polygons! The smooth beat and positive vibes...
Curated Video
Understanding Volume
In this lesson, students will learn how to find the volume of geometric solids by using their knowledge of two and three-dimensional shapes, as well as the measures of area and perimeter. They will understand that volume refers to the...
Curated Video
Identifying Quadrilaterals
In this video, the teacher explains how to identify different types of quadrilaterals by looking at their attributes. They discuss quadrilaterals with two sets of parallel sides, such as parallelograms, rectangles, squares, and...
Bridgeman Arts
Atomic bomb test, (named RDS-2 or Joe 2), Semipalatinsk test site, USSR, 24 September 1951
HD colour footage shows the formation of an explosion cloud. Explosion power 38 kilotons. 24th September 1951. The nuclear device, codenamed RDS-2, and nicknamed by the US as Joe 2, was tested at the Semipalatinsk test site, also known...
Bloomberg
Antler Global Nitin Sharma on Crypto, Web3
Antler Global General Partner and Global Web3 Lead, Nitin Sharma, discusses the outlook for Indian crypto industry and the impact of new tax rules on crypto investments. He also shares his view on India's role and VC investment trends in...
Curated Video
Dog lovers send their pups to preschool
SOUTH KOREA DOG PRESCHOOLSOURCE: AP TELEVISIONRESTRICTIONS: HORIZONS CLIENTS AND AP LIFESTYLE, HEALTH AND TECHNOLOGY CLIENTS ONLYLENGTH: 4:28SHOTLIST:AP TelevisionSuwon, South Korea - 2 February 2015 1. Mid of small dog being trained by...
Bridgeman Arts
Fireball of atomic blast (RDS-2 or Joe 2), Semipalatinsk test site, USSR, 24 September 1951
HD colour footage shows the formation of an explosion fireball. Explosion power 38 kilotons. 24th September 1951. The nuclear device, codenamed RDS-2, and nicknamed by the US as Joe 2, was tested at the Semipalatinsk test site, also...
AFP News Agency
CLEAN : Schaeuble hails Greeces economic progress
CLEAN : Schaeuble hails Greeces economic progress
TED-Ed
Why Do Honeybees Love Hexagons?
Float like a butterfly, think like a bee! Build a huge hive, hexagonally! Find out the reason that hexagons are the most efficient storage shape for the honeybees' honeycombs. This neat little video would be a sweet addition to...
Curated OER
What is the Formula for the Volume of a Prism?
Is prism just another mathematical term for a solid? It must be since this lesson is about volume. The teacher illustrates and explains how to find the volume of a rectangular prism and also how to find the volume of a triangular prism....
Curated OER
What is a Triangle?
Triangles, triangles, triangles. What makes a polygon a triangle? How many types of triangles are there? How do you determine what kind of triangle it is? Watch this video as the teacher explains 'tri' meaning three, making a triangle -...
Curated OER
What is a Point?
A point is an exact location in space. This tutorial defines the concept of a point as it occurs in graphing, geometry, and algebra. A variety of examples are used to show how important points are and where they'll be seen in the world...
Curated OER
How to Copy a Polygon
A middle school students shows us how to accurately copy a polygon on a piece of paper. He uses a compass, ruler, and pencil in order to copy the correct angles and lines. This is a great video to engage your students at the beginning of...
Virtual Nerd
What are Interior and Exterior Angles of a Polygon?
Break down interior and exterior angles with this video. Using a pentagon, a teacher demonstrates how to find the interior and exterior angles of a polygon. She goes on to explain a few of the properties of these angles, writing down all...
Virtual Nerd
What is a Prism?
I always thought a prism was a solid triangular shaped piece of glass that made rainbows when the light shined through it. Well, that is a prism, but that is only one example of a prism, as prisms are three-dimensional solids of a...
Curated OER
What is the Formula for the Volume of a Prism?
Is prism just another mathematical term for a solid? It must be since this lesson is about volume. The teacher illustrates and explains how to find the volume of a rectangular prism and also how to find the volume of a triangular prism....
Curated OER
What is the Formula for the Volume of a Pyramid?
There are a lot of moving parts in this problem. There's the formula for a triangular prism. Then there's the formula for a triangular pyramid. And don't forget the formula for the area of the base of a triangular shape. Get out your...
Curated OER
How Do You Find the Lateral and Surface Areas of a Regular Pyramid?
A regular pyramid has four equal triangular shaped sides and a square base. The lateral area is comprised of the area of the four triangular sides. The surface area is the area of the four triangular sides plus the area of the base....
Curated OER
How Do You Find a Missing Angle in a Quadrilateral?
Oh no, there is a missing angle in a quadrilateral. Where did it go? It didn't go anywhere, it's just missing the value of the angle. So how do you find that missing value? Use a formula of course. Everything in algebra uses a formula....
Curated OER
What is a Polygon?
What makes a figure a polygon? Does it have three or more sides? Is it a closed figure? If the answer is yes to both of those questions then it's a polygon. But wait! Some of these polygons have special names based on the number of sides...