Instructional Video4:40
Curated Video

Turning the Universe Upside Down

12th - Higher Ed
Nobel Laureate Roger Penrose (Oxford) tells us why he is sceptical of the inflationary theory of cosmology.
Instructional Video12:46
Learn French With Alexa

Practise your French Tenses Identification Irregular Verbs

9th - 12th
In this episode of Alexa's 'Practise Your French' series, Alexa helps you practise identifying the tenses of irregular verbs.
Instructional Video12:29
Learn French With Alexa

Practise your French future irregular verbs

9th - 12th
In this episode of Alexa's 'Practise Your French' series, Alexa helps you practise the future irregular verbs.
Instructional Video5:07
Curated Video

Verbs of Yesterday and Today

3rd - Higher Ed
“Verbs of Yesterday and Today” demonstrates how to use irregular past-tense verbs.
Instructional Video5:36
Curated Video

I Spy a Set

K - 8th
“I Spy a Set” uses the terms greater than, less than, and equal to compare the number of objects in sets.
Instructional Video4:36
Curated Video

Additive Area Word Problems

K - Higher Ed
The video “Additive Area Word Problems” demonstrates how to decompose an irregular shape into rectangles to find total areas.
Instructional Video3:27
Curated Video

High Five Facts - Polygons

Pre-K - 5th
This video explores five fun facts about polygons.
Instructional Video3:17
Curated Video

An Introduction to Area | Teaching Maths

6th - Higher Ed
Introduce students to the concept of area and explain how to calculate the area of rectangles using the rule length x width.
Instructional Video2:53
Curated Video

High Five Facts - Pyramids

Pre-K - 5th
This video explores five fun facts about pyramids.
Instructional Video3:39
Curated Video

An Introduction to Perimeter | Teaching Maths

6th - Higher Ed
Introduce children to the concept of perimeter and explain how to calculate the perimeter of regular and irregular 2D shapes.
Instructional Video4:00
Let's Tute

All About Birthmarks: Types, Causes, and Common Myths

9th - Higher Ed
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.
Instructional Video7:34
Catalyst University

Determine HR from a Regular-Rhythm EKG 1500- & 300-methods

Higher Ed
This EKG video explains how to use the 1500-method and the 300-method to determine HR from a regular rhythm.
Instructional Video4:16
Catalyst University

Determine HR from an Irregular-Rhythm EKG 6-second Method

Higher Ed
This EKG video explains how to use the 6-second method to determine HR from an irregular rhythm.
Instructional Video5:32
Brian McLogan

What is the difference between a regular and irregular polygon

12th - Higher Ed
👉 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...
Instructional Video4:11
Brian McLogan

Learn how to evaluate the integral of a piecewise function

12th - Higher Ed
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Instructional Video9:46
Curated Video

Using Verb Tenses in Narrative Writing

K - 5th
In this video, the teacher explains how writers use different verb tenses to describe different times and sequences in narrative writing. The teacher provides examples and guides the students through practice exercises to ensure they...
Instructional Video8:56
Instructional Video4:53
Instructional Video12:05
Englishing

What you don't know about VERBS (Stative, dynamic or both/Latinate or Germanic/Phrasal Verbs, etc.)

9th - Higher Ed
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...
Instructional Video0:58
Brian McLogan

Learn to classify a polygon regular or irregular ex 3

12th - Higher Ed
👉 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...
Instructional Video8:17
Professor Dave Explains

Present Subjunctive Tense in Italian: Congiuntivo Presente

12th - Higher Ed
Subjunctive tenses.
Instructional Video16:23
Music Matters

Time Signatures Quiz - Music Theory

9th - 12th
Can you answer these questions about time signatures? This music theory lesson offers a quiz in which you get to decide what the time signature should be in a number of different bars. Sometimes there is more than one solution but how do...
Instructional Video2:04
Language Tree

Language Function and Construction: Using Verbs and Verb Phrases, Part 5

K - 5th
For beginner English learners, this standards-based ELD video covers how to use a variety of verbs in different tenses (e.g, past, present, future, simple progressive) appropriate to the text type and discipline (e.g., simple past and...
Instructional Video1:12
Brian McLogan

Classify a polygon as concave, convex, regular or irregular ex 1

12th - Higher Ed
👉 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...