Visual Learning Systems
The Nature of Light: Electromagnetic Energy
Students will learn about the different frequencies along the electromagnetic spectrum. Vivid animation is used to explore the visible spectrum of light and the colors it allows us to see everyday. The video also investigates various...
Let's Tute
Introduction to Probability and Probability of Events
In this video, we learn about probability and how it relates to decision making. Using Robert Frost's poem "The Road Not Taken" as an example, we explore the classical way of finding probability, the sum of probabilities, and...
Curated Video
Mastering Verb Tenses: A Complete Guide for English Learners
Are you struggling with verb tenses in English? Don't worry, we've got you covered! In this comprehensive guide, you'll learn everything you need to know about the six main verb tenses: present simple, present continuous, past simple,...
Curated Video
Using Specific Nouns to Enhance Your Writing
This video is a tutorial on using specific nouns in writing to express ideas precisely. The speaker explains the concept of nouns and how important it is to use specific nouns to make writing clear and effective. The video provides...
Curated Video
Revising Your Persuasive Speech: Connecting Evidence to Your Thesis Statement
In this video, the teacher explains how to ensure that the evidence in a persuasive speech connects to the thesis statement. The teacher outlines three steps: rereading with a purpose, checking if the speech is going off track, and...
SciShow
A Deadly Mistake That Led to Safer Medicine | Elixir Sulfanilamide
In the 1930s, a mistake that cost over a hundred lives helped usher in a new era of safer medicine.
Oxford Online English
English Verb Tenses Guide - Learn About Simple, Perfect, and Continuous Tenses
Are you confused about your simple, perfect and continuous tenses? Do you know how many verb tenses there are in English? In this lesson, you can get a big picture understanding of English verb tenses. You’ll learn what connects English...
Curated Video
Past, Present, and Future
Mr. Griot explains past, present, and future tense of verbs.
TED-Ed
TED-ED: A brief history of melancholy - Courtney Stephens
If you are a living, breathing human being, chances are you have felt sad at least a few times in your life. But what exactly is melancholy, and what (if anything) should we do about it? Courtney Stephens details our still-evolving...
Curated Video
Learning About Verbs: Past, Present, and Future Tenses
Join us in this video as we learn all about verb tenses. Students will be introduced to the past, present, and future tenses and how these tenses affect our verbs. We learn common spelling and writing patterns to help us speak and write...
Curated Video
Royal Ghosts part 5: George III
King George III of England was a popular ruler, known for not taking mistresses and a deep love of his country. He ruled the country through numerous wars, including the loss of the American colonies, and reigned during the time when...
TED-Ed
TED-Ed: Einstein's twin paradox explained | Amber Stuver
On their 20th birthday, identical twin astronauts volunteer for an experiment. Terra will remain on Earth, while Stella will board a spaceship. Stella's ship will travel to visit a star that is 10 light-years away, then return to Earth....
TED-Ed
TED-ED: How many verb tenses are there in English? - Anna Ananichuk
How many different verb tenses are there in a language like English? At first, the answer seems obvious - there's past, present, and future. But it isn't quite that simple. Anna Ananichuk explains how thanks to something called...
Oxford Online English
English Verb Tenses Guide - Learn About Simple, Perfect, and Continuous Tenses
Are you confused about your simple, perfect and continuous tenses? Do you know how many verb tenses there are in English? In this lesson, you can get a big picture understanding of English verb tenses. You’ll learn what connects English...
Learn French With Alexa
Devenir (to become) — Past, Present & Future
Alexa conjugates the French verb DEVENIR (TO BECOME) in the PAST, PRESENT & FUTURE TENSE.
Learn French With Alexa
VOIR (TO SEE) Past, Present & Future
Alexa teaches the French verb voir (to see) in the past, present & future tense.
Curated Video
Recognizing Shifts in Verb Tense
"Recognizing Shifts in Verb Tense" models how to recognize inappropriate shifts in verb tense.
Curated Video
You Only Need These Verb Tenses for IELTS
Today you’ll find out what verb tenses you need for IELTS Speaking and Writing.
Curated Video
The Park: Past, Present, and Future
Mr. Griot introduces the students to past, present, and future verb tenses.
Curated Video
Present Perfect Tense Verbs
Present Perfect Tense Verbs shows how to identify present perfect tense verbs in sentences.
Curated Video
Future Perfect Tense Verbs
Future Perfect Tense Verbs shows how to identify future perfect tense verbs in sentences.
The Business Professor
What are Accounts - Financial Accounting
What are Accounts - Financial Accounting
Curated Video
Consistency in Verb Tense: A Writing Lesson
In this video, the teacher explains the importance of using consistent verb tense in writing. They provide examples and a step-by-step process for identifying and correcting verb tense errors. The video also includes practice exercises...
Curated Video
Past Perfect Tense Verbs
Past Perfect Tense Verbs teaches how to identify past perfect tense verbs in sentences.