Instructional Video8:41
TED Talks

Ray Kurzweil: A university for the coming singularity

12th - Higher Ed
Ray Kurzweil's latest graphs show that technology's breakneck advances will only accelerate -- recession or not. He unveils his new project, Singularity University, to study oncoming tech and guide it to benefit humanity.
Instructional Video0:57
Curated Video

How to Write an Exponential Function | HS.F-LE.A.2

9th - 12th
In this shorts math video we will review how to write an exponential function to answer a standardized math test question. We will identify the key information provided in the problem - initial amount, rate of increase or decrease, and...
Instructional Video2:37
Curated Video

How to Play a Six-Stroke Roll on the Drums

9th - Higher Ed
Howcast - Learn how to play the six-stroke roll from drum teacher Jason Gianni in this Howcast drum video.
Instructional Video20:56
Curated Video

Use knowledge of the relationship between the 4 and 8 times tables to solve problems

Pre-K - Higher Ed
Pupil outcome: I can use the relationship between the 4 and 8 times tables to solve problems. Key learning points: - Multiples of 8 are all multiples of 4 but not all multiples of 4 are multiples of 8 - Multiples of 8 are double the...
Instructional Video22:22
Curated Video

Recall doubles within 10

Pre-K - Higher Ed
Pupil outcome: I can recall doubles within 10 Key learning points: - When we double, we add two equal addends. - When we halve, we subtract one of the equal amounts from its double. - Halving is the inverse of doubling. - If I know...
Instructional Video24:24
Curated Video

Explain patterns and relationships between the 5 and 10 times tables

Pre-K - Higher Ed
Pupil outcome: I can explain the patterns and relationships between the 5 and 10 times tables Key learning points: - When we multiply the same factor by 5 and 10, the product of the factor × 10 is double the product of the factor x 5 -...
Instructional Video20:16
Curated Video

Double the numbers 6 to 9 and halve the result explaining what doubling and halving is

Pre-K - Higher Ed
Pupil outcome: I can double the numbers 6 to 9 and halve the result explaining what doubling and halving is. Key learning points: - Recall doubling and halving facts to 10 - Doubling the numbers 6-9 gives an even teen number. - Halving...
Instructional Video19:16
Curated Video

Halve numbers and explain what halving means

Pre-K - Higher Ed
Pupil outcome: I can halve numbers and explain what halving means. Key learning points: - Halving is the inverse of doubling. - Halving can be used to subtract a number from its double.
Instructional Video24:57
Curated Video

Explain the relationship between multiples of 2 and multiples of 4

Pre-K - Higher Ed
Pupil outcome: I can explain the relationship between multiples of 2 and multiples of 4 Key learning points: - Multiples of 4 are double the multiples of 2 - Multiples of 2 are half the multiples of 4 - Multiples of 4 are all multiples...
Instructional Video8:31
Curated Video

Ending Rules: Doubling, drop -e, y to i

K - 3rd
When we add suffixes to certain words, there are some important rules to know. In this video we learn about doubling the final consonant, dropping the e before adding a suffix, and changing the y to i before adding a suffix.
Instructional Video3:27
Curated Video

The Egyptians and Multiplication

6th - 12th
Discover the simple method of Egyptian multiplication that can be used to work out the product of any number, no matter how large, using only powers of two. Maths - History Of Maths A Twig Math Film. Reinforce and extend the learning...
Instructional Video2:35
Curated Video

What Do Sine Waves Sound Like?

6th - 12th
Hear sine waves as sound, and discover the equations that describe them: and the effect of increasing or decreasing the variables of amplitude and frequency. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by...
Instructional Video6:35
Curated Video

The 2, 5, and 10 Times Tables

K - 8th
Mr. Addit reviews the multiplication facts of 0, 1, 2, 5, and 10. He also reviews the zero property and the identity property.
Instructional Video5:11
Curated Video

Double Up

K - 8th
Mr. Griot explains how doubling a consonant at the end of a word before adding a suffix will keep the vowel short.
Instructional Video4:04
Hip Hughes History

Thomas Jefferson: The Louisiana Purchase and the Constitution -- US History Review

6th - 12th
Why did Jefferson acquire the Louisiana Purchase? How did the Louisiana Purchase change the United States? A fun and clear explanation of a critical moment in American history by a seasoned Social Studies Teacher.
Instructional Video6:23
TLDR News

Is Rishi Moving Further to the Right?

12th - Higher Ed
During the Conservative Leadership campaign, Rishi Sunak was seen as the more moderate candidate in comparison to Liz Truss' free-market libertarianism. But now as Prime Minister, is Sunak actually sliding further right on the political...
Instructional Video5:21
Curated Video

Experiment on How Increasing Reactant Concentration Affects Reaction Rate

Higher Ed
The video discusses a required practical activity from the chemistry specification, which is an experiment to investigate how increasing the concentration of a reactant affects the rate of the reaction by observing a precipitate. The...
Instructional Video9:04
Professor Dave Explains

Double Object Pronouns in Italian: Pronomi Doppi o Combinati

9th - Higher Ed
Double object pronouns.
Instructional Video3:46
Science360

Greenhouse Gas Emissions - History Of Climate Change Research

12th - Higher Ed
When was it first determined that greenhouse gas emissions were causing warming?
Instructional Video17:38
Music Matters

Identifying Double Major Thirds - Music Composition

9th - 12th
What is doubling the major third? How do you know if its a major third? Can you double thirds? Why is doubling a major third bad? This music composition lesson explains one of the rules of writing four-part harmony, namely the advice to...
Instructional Video23:08
Music Matters

A Triple Time Rule Breaker - Inside the Mind of Bach

9th - 12th
Occasionally you'll find that even Bach doesn't follow the rules of four-part harmony however he often has a good reason to break them. This video takes a look at one of his Chorales in which some rules are broken in order to achieve a...
Instructional Video8:12
Curated Video

Force and Extension Experiments: Analyzing Results and Understanding the Relationship

9th - Higher Ed
This video is the second lecture presentation on force and extension experiments. The presenter analyzes the results obtained from the previous presentation on the extension of a spring versus the force applied to it. The video goes on...
Instructional Video4:45
Economics Explained

How The Economy Of Japan Could Predict The Next Decade: Is Japan Special?

9th - Higher Ed
Is there something unique about the economy of Japan which is causing this stagnation or is it finally time to admit that endless growth in a finite world is not sustainable for any economy? And if Japan really is just ahead of the...
Instructional Video8:25
Brian McLogan

Master Writing an expression as one single angle using double angle formulas

12th - Higher Ed
Master Writing an expression as one single angle using double angle formulas