Instructional Video10:49
Be Smart

How Some Words Get Forgetted

12th - Higher Ed
English is a confusing language for many reasons. But the irregular verbs might be the most confusing part. Why is "told" the past tense of "tell" but "smold" isn't the past tense of "smell"? It turns out that the study of irregular...
Instructional Video4:18
TED Talks

Jean-Baptiste Michel: The mathematics of history

12th - Higher Ed
What can mathematics say about history? According to TED Fellow Jean-Baptiste Michel, quite a lot. From changes to language to the deadliness of wars, he shows how digitized history is just starting to reveal deep underlying patterns.
Instructional Video2:24
MinuteEarth

This Is Not A Pine Tree

12th - Higher Ed
True Pines (conifer trees in the genus Pinus) are often confused with other members of the Pinaceae family like Picea (Spruces), Abies (Firs), Pseudotsuga (Douglas-firs) or Larix (Larches). So is very likely that your Christmas tree is...
Instructional Video11:42
Crash Course

Galaxies, part 1

12th - Higher Ed
The Milky Way is our neighborhood in the universe. It’s a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more. They come in four main shapes: elliptical, spiral, peculiar, and irregular....
Instructional Video0:51
Curated Video

Galaxy

6th - 12th
A collection of billions of stars, along with gas and dust, held together by its own gravity. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video5:14
HealthSketch

What is Atrial Fibrillation?

Higher Ed
A simple explainer video about Atrial Fibrillation (also known as A-Fib or AF) We explain what this common heart condition is, its symptoms, its complications, and how can be diagnosed and managed. We hope this video will be helpful to...
Instructional Video6:14
Curated Video

Plural Possessive Nouns

K - 8th
Mr. Griot explains how to change a singular noun to a plural noun. He shows how to look at endings of plural nouns and properly make them plural possessive nouns.
Instructional Video2:05
Curated Video

An Introduction to Polygons

3rd - Higher Ed
This video covers the names of polygons and 2D shape properties. Learn the difference between regular & irregular polygons and the names of these polygons such as pentagon and hexagon.
Instructional Video4:51
Curated Video

GCSE Physics - Density #27

9th - Higher Ed
This video covers - The concept of density - The equation for density and how to use it - How to measure density for: - Regular solids - Irregular solids - Liquids General info: - Suitable for all GCSE and IGCSE courses - Suitable for...
Instructional Video4:26
Curated Video

What are Quadrilaterals? | Types of Quadrilaterals Overview

K - 5th
What makes a shape a quadrilateral? How can you identify and classify them? Get ready to discover as we journey through squares, rectangles, parallelograms, rhombus, trapezoids (trapeziums), irregular quadrilaterals, and more!
Instructional Video6:08
Curated Video

Finding the Area of Irregular Shapes

K - 8th
Mr. Addit demonstrates the use of the grid strategy for finding the area of irregular shapes.
Instructional Video5:33
Curated Video

Forming Irregular Plural Nouns

3rd - Higher Ed
"Forming Irregular Plural Nouns" explores how to form irregular plural nouns by changing nouns from singular to plural by following rules of irregular nouns.
Instructional Video5:32
Learn German with Herr Antrim

Verlierer - Clueso: Lyrical Analysis - German Learning Tips #27 (Super secret bonus video)

9th - 12th
In this video I talk about the lyrics of "Verlierer" by Clueso, as it relates to German irregular verb conjugation in the present tense.
Instructional Video4:26
Curated Video

Irregular Past Tense Verbs

3rd - Higher Ed
"Irregular Past Tense Verbs" explores how to identify and form irregular past tense verbs.
Instructional Video4:35
Learn German with Herr Antrim

3 Principal Parts of German Verbs (2012 Version) - Deutsch lernen

9th - 12th
This is an updated version of one of my first videos on YouTube. I didn't like the quality and my "R's" were off. I think this version is better. In this video I simply read off the 3 principal parts of some German irregular verbs...
Instructional Video2:30
Learn German with Herr Antrim

Simple Past of "Sein" - 3 Minuten Deutsch #42 (English) - Deutsch lernen

9th - 12th
In this video I explain why and how to use the verb "sein" (to be) in the German simple past tense (preterite).
Instructional Video2:47
Learn German with Herr Antrim

Ich & Conjugation - 3 Minuten Deutsch Lesson #1 - Deutsch lernen

9th - 12th
In this video I explain how the ich-form in German works and give you some tips for expanding your German vocabulary with some verbs. This will also help you to start writing German sentences on your own with a very limited knowledge of...
Instructional Video4:11
Learn German with Herr Antrim

Stem-Changing Verbs (4/6) - Deutsch lernen

9th - 12th
This is the 4th part of a 45 minute long video I made while reviewing with my 2nd hour class for their 2nd semester final. I uploaded the original, but I thought 45 minutes was too long, so I deleted the video and cut it into separate...
Instructional Video1:44
Learn German with Herr Antrim

German Simple Past Jingle Bells - Deutsch lernen

9th - 12th
In this video I explain the German simple past (narrative past, Imperfekt, written past) in a song to the tune of Jingle Bells. Please be sure to turn on the subtitles so you know for sure what I am saying. If the simple past still...
Instructional Video3:38
Learn German with Herr Antrim

#23 Present Tense Irregular Verbs (GwP1) - Deutsch lernen

9th - 12th
This is the 23rd video in German with Puppets Series #1. In this video my puppets explain how to use the irregular verbs in the present tense.
Instructional Video2:57
Learn German with Herr Antrim

#3 Irregular Verbs in Present Perfect (GwP2) - Deutsch lernen

9th - 12th
This is the 3rd video in my German with Puppets Series #3. In this video I use several examples of sentences with irregular verbs and share some helpful information on their usage
Instructional Video9:24
Learn German with Herr Antrim

Present Perfect Irregular Verbs - German 2 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain the worksheet that goes with German with Puppets Series #2 Episode #3 about irregular verbs in the present perfect tense in German, which can be found here: • #3 Irregular Verbs in Present Perfect...
Instructional Video2:41
Learn German with Herr Antrim

Present Perfect Irregular Verbs: The -en Change - 3 Minuten Deutsch Lesson #38 - Deutsch lernen

9th - 12th
In this video I explain how to use certain irregular verbs in the present perfect tense in German. These verbs simply take -en at the end of the past participle instead of -t.
Instructional Video2:50
Learn German with Herr Antrim

Stem-Changing Verbs - 3 Minuten Deutsch Lesson #11 - Deutsch lernen

9th - 12th
This is the 11th episode of 3 Minuten Deutsch. In this episode I talk about the stem-changing verbs (also known as the irregular verbs). These take the a to ä, e to i, or e to ie stem-change.