Explore the history of lighthouses. Physical processes -Light - Light sources Learning Points Reflectors can be used to concentrate the brightness of light sources. Lenses refract, or bend light and concentrate it into a beam. A Twig...

Develop your English listening skills while taking a test.

This video explains how world maps and globes help us understand the locations of places on Earth. Learn about key concepts like the equator, prime meridian, latitude, and longitude, and how they are used to pinpoint locations. Discover...

A video entitled “Introducing Solids” that recognizes the key attributes of cubes, cones, cylinders, and spheres.

Calling all arachnophiles! 🕷 We've got a creepy-crawly art project to help you get in the Halloween spirit.
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In this spooky video, Amy shows you how to create a Wax Resist Spider Web P
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Grab a piece of paper and some crayons, because it’s time for Crafts by Lingokids! Your little artist will learn how to draw a mythical dragon with our step-by-step instructions.

When it rains, look for rainbows! Break out all of the coloring supplies because this video leads your child to draw a rainbow with step-by-step instructions. Your little one can learn color vocabulary words while showing off their...

Princeton University physicist Paul Steinhardt describes how we might get beyond the intellectual dead-end that the theory of cosmic inflation seems to have led us to.

One of the longest running arguments among sword enthusiasts revolves around the two dominant shapes of swords: curved and straight. Traditionally, straight swords have been used by Western European cultures, while curved swords are...

The legendary Greek philosopher Socrates first popularized the idea that the Earth was round instead of flat. He observed a lunar eclipse and realized that the shadow on the moon due to the Earth was curved, which prompted him to deduce...

This video shows how to build a simple refracting telescope, also called a monocular or a spyglass, using two lenses. One lens is double convex (converging) and one is double concave (diverging). This results in a magnified right-side-up...

In this short math video we will answer a standardized math question where we determine "Does the Graph Represent a Linear Function?" We will begin by review that a the graph of a linear function is a line that is not vertical. We will...

This video explores five fun facts about the cylinder.

In this video, students learn how to identify quadrilaterals by finding shapes with four straight sides that meet at four corners. They are taught to use a straight edge or ruler to check for straight sides and ensure that all sides meet...

In this video lesson, we explain the concept of perpendicular lines and demonstrate how to identify them in different shapes. By the end of the lesson, students will be able to categorize polygons based on the number of pairs of...

The black hole information paradox and Soft Hair. What does Stephen Hawking's last paper on black holes with soft hair say about the black hole information paradox?

In this video, students will learn how to identify pentagons by finding shapes with five straight sides that meet at five corners. The teacher explains the importance of straight sides and closed shapes in determining if a shape is a...

In this video, a teacher discusses how to find the volume and surface area of cones and frustums, using the example of calculating the amount of ice cream and paper needed for a company starting a new business.

In this video, the teacher explains and demonstrates how to draw six common types of noses, including the aquiline nose, hognose, upturned nose, straight nose, button nose, and wide nose. The teacher provides step-by-step instructions...

In this video we will learn about Surface Area and Volume - Cone & Frustum. We will cover topic such has Volume of cone, Frustum, Understanding shapes, Volume of Frustum, Surface Area, Lateral Surface Area, Surface Area of cone, and...

A legionary explains what a scutum is, and explains how it was made of wood, reinforced for strength and decorated with the emblem of their legion.

In this video we will learn how to draw basic structure of animals

This video teaches students how to identify hexagons by looking for shapes with six straight sides that meet at six corners. It emphasizes the importance of straight sides, closed shapes, and meeting corners in identifying hexagons.

Onychogryphosis (Thickened, Yellow Nails) | Causes, Associated Conditions, Signs & Symptoms, Diagnosis, Treatment



Onychogryphosis is a relatively common nail disorder involving abnormally thickened growth, curvature,...