This video discusses the different types of birthmarks, their causes, and how common they are. It also explains that not having a birthmark is not a cause for concern and that many birthmarks fade over time.

Learn French With Alexa’s “French Made Easy” series: Alexa takes a look at le subjonctif (the French subjunctive).

This EKG video explains how to use the 1500-method and the 300-method to determine HR from a regular rhythm.

In this video, the importance of taking care of your cardiovascular system is emphasized. It highlights key actions to maintain a healthy heart and blood vessels, such as avoiding smoking, adopting a balanced diet, engaging in regular...

This video explains different methods of measuring the volume of liquids and objects. It demonstrates the use of tools such as beakers, graduated cylinders, and water displacement to accurately measure volumes. The video also highlights...

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...

In this video we are going to look at exterior angles of polygons. Exterior angles are a little strange. They make a straight line with the interior angle, rather than being the whole outside angle. There are a few different ways...

Learn French Groun 1 'ER' verbs in the future tense

👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...

👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...

👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...

NIST physicist Ray Simmonds discusses his work in quantum physics and NIST's efforts to create a quantum computer. He also describes a qubit and a quantum bus, along with explaining how he was inspired to become a scientist.

Mars is a world similar in a lot of ways to our own. That doesn't mean there aren't a multitude of hurdles to overcome if we were ever to consider settling there.

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...

Alexa teaches you some common French Verbs from the 3 French Verb Groups.

In many surveys, the vast majority of teenagers report that when they do something their parents wouldn’t approve of, they’re just pursuing their freedom. This program begins the discussion of addiction and dependency from the...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...

This series of "what you don't know about..." give a different approach to the explanation of English grammar. They simply explain what you actually do not find in grammar books. Giving a wide angle on each topic. In this lesson for...

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...

👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...

In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...

👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...