TED Talks
TED: The "adjacent possible" -- and how it explains human innovation | Stuart Kauffman
From the astonishing evolutionary advances of the Cambrian explosion to our present-day computing revolution, the trend of dramatic growth after periods of stability can be explained through the theory of the "adjacent possible," says...
TED-Ed
TED-ED: Can you solve the seven planets riddle? - Edwin F. Meyer
Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you must apprehend them before their reinforcements arrive. Of course, the fugitives won't just stay put _ they'll try to dodge you by...
Curated Video
How to Navigate Cells, Rows & Columns in Excel
Howcast - Learn basic navigation of cells, rows and columns in this Howcast Excel tutorial with expert Shir Moscovitz.
Curated Video
How to Massage the Head for Sinus Relief
Howcast -Learn how to massage the head to relieve sinus pressure in this Howcast video featuring massage therapist Judie Rhed Yim.
Curated Video
Explain the relationship between adjacent multiples of seven
Pupil outcome: I can explain the relationship between adjacent multiples of seven Key learning points: - Adjacent multiples of 7 have a difference of 7 - If you add 7 to a multiple of 7 you get the next multiple of 7 - If you subtract 7...
Curated Video
Explain the relationship between adjacent multiples of three
Pupil outcome: You can explain the relationship between adjacent multiples of three Key learning points: - Adjacent multiples of 3 have a difference of 3. - If you add 3 to a multiple of 3 you get the next multiple of 3. - If you...
Curated Video
Explain the relationship between adjacent multiples of six
Pupil outcome: I can explain the relationship between adjacent multiples of six Key learning points: - Adjacent multiples of 6 have a difference of 6 - If you add 6 to a multiple of 6 you get the next multiple of 6 - If you subtract 6...
Curated Video
Explain the relationship between adjacent multiples of eight
Pupil outcome: I can explain the relationship between adjacent multiples of eight. Key learning points: - Adjacent multiples of 8 have a difference of 8 - If you add 8 to a multiple of 8 I get the next multiple of 8 - If you subtract 8...
Curated Video
Explain the relationship between adjacent multiples of four
Pupil outcome: I can explain the relationship between adjacent (neighbouring) multiples of four. Key learning points: - Adjacent multiples of 4 have a difference of 4 - If you add 4 to a multiple of 4 you get the next multiple of 4 - If...
Curated Video
Explain the relationship between adjacent multiples of nine
Pupil outcome: I can explain the relationship between adjacent multiples of nine. Key learning points: - Adjacent multiples of nine have a difference of 9 - If you add 9 to a multiple of nine you get the next multiple of nine. - If you...
Curated Video
Partition one of the factors in a multiplication equation using representations
Pupil outcome: I can partition one of the factors in a multiplication equation in different ways using representations. Key learning points: - We can easily calculate multiples of a number by adding on or subtracting that number from an...
Curated Video
Checking and securing understanding of cosine problems
Pupil outcome: I can use the cosine ratio to find the missing side or angle in a right-angled triangle. Key learning points: - The cosine ratio involves the hypotenuse, adjacent and the angle - If you know the length of the hypotenuse...
Curated Video
Using the cosine ratio
Pupil outcome: I can use the cosine ratio to find the missing side or angle in a right-angled triangle. Key learning points: - The cosine ratio involves the hypotenuse, adjacent and the angle. - If you know the length of the hypotenuse...
Curated Video
Using the tangent ratio
Pupil outcome: I can use the tangent ratio to find the missing side or angle in a right-angled triangle. Key learning points: - The tangent ratio involves the opposite, adjacent and the angle. - If you know the length of the opposite and...
Curated Video
Checking and securing understanding of tangent ratio problems
Pupil outcome: I can use the tangent ratio to find the missing side or angle in a right-angled triangle. Key learning points: - The tangent ratio involves the opposite, adjacent and the angle - If you know the length of the opposite and...
Curated Video
Tangent ratio
Pupil outcome: I can derive the tangent ratio from the sides of a right-angled triangle. Key learning points: - When the adjacent has a length of one, the opposite side has a length of tan(θ). - You can apply a scale factor to this...
Curated Video
Scaling the right-angled triangle from the unit circle
Pupil outcome: I can recognise the right-angled triangle within a unit circle and use proportion to scale to similar triangles. Key learning points: - There are specific ratios within the two key right-angled triangles defined by the...
Curated Video
Sine and cosine ratios
Pupil outcome: I can derive the sine and cosine ratios from the sides of a right-angled triangle. Key learning points: - When the hypotenuse has a length of one, the opposite side has length sin(θ) - When the hypotenuse has a length of...
Curated Video
How to graph Tangent and Cotangent (with asymptotes and zeros)
How do you graph y=tan(x) and y=cot(x)? Why do the graphs look the way they do? How do I know where the asymptotes and zeros are for each graph? This video answers all these questions and derives the graphs for these two periodic trig...
Curated Video
The Sine Rule in Trigonometry.
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Seven Dimensions
Expert Evidence: Case Studies Part 6
In this scenario, the barrister is asking the expert about a sample taken from a corridor in a crime scene. The expert is being asked to explain the process of taking a control sample to verify that a positive reaction (indicating the...
Curated Video
Plate boundary
Boundaries where the Earth's tectonic plates meet, where crust can be made, destroyed, and deformed as adjacent plates move. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...
Curated Video
Phloem
The tube-like tissue in plants that carries nutrients, including sugar and proteins, from cells in which they are made to where they are needed elsewhere in the plant. A Twig Science Glossary Film. Key scientific terms defined in just 60...
Curated Video
Vertical, Complementary and Supplementary Angles
In this math video we will identify and use facts about vertical, complementary & supplementary angles to solve problems. We will review the definition of an angle. We will draw an angle from two rays and a vertex. We will draw...