Instructional Video1:00
Curated Video

Radiación electromagnética

3rd - 8th
Onda con componentes magnéticos y eléctricos que oscilan perpendicularmente entre sí. <br/<br/>>

Twig - Física
Instructional Video0:39
Curated Video

Presión

3rd - 8th
La presión se define como la fuerza ejercida por unidad de superficie y se mide en newtons por metro cuadrado, o pascales. <br/<br/>>

Twig - Física
Instructional Video0:31
Curated Video

Normal (física)

3rd - 8th
En física, la normal es una recta perpendicular a una superficie. <br/<br/>>

Twig - Física
Instructional Video0:38
Curated Video

Ángulo de reflexión

3rd - 8th
Cuando un rayo o haz es reflejado por una superficie, el ángulo de reflexión es el ángulo formado por el rayo reflejado y la recta perpendicular a la superficie en ese punto. <br/<br/>>

Twig - Física
Instructional Video0:41
Curated Video

Ángulo de incidencia

3rd - 8th
Cuando un rayo o haz es reflejado por una superficie, el ángulo de incidencia es el ángulo formado por el rayo incidente y la recta perpendicular a la superficie en ese punto. <br/<br/>>

Twig - Física
Instructional Video0:31
Curated Video

Normal

6th - 12th
In physics, the normal is a line perpendicular to a surface.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Instructional Video0:47
Curated Video

Pole

6th - 12th
Orbital poles are the two regions of a planet at the extremes of its rotational axis.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Instructional Video0:39
Curated Video

Pressure

6th - 12th
Pressure is defined as force per unit area, measured in newtons per square metre, or pascals.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...
Instructional Video0:38
Curated Video

Angle of reflection

6th - 12th
When a ray or beam is reflected from a surface, the angle of reflection is the angle made between the reflected ray and a line perpendicular to the surface at the point of reflection.
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A Twig Science
Glossary...
Instructional Video0:51
Curated Video

P-wave

6th - 12th
A fast-moving seismic wave produced by an earthquake.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Instructional Video1:00
Curated Video

Electromagnetic radiation

6th - 12th
A wave with both magnetic and electrical field components, which oscillate perpendicular to each other.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Instructional Video2:59
Curated Video

Painting By Numbers

6th - 12th
See how two simple mathematical principles allowed artists to create the feeling of space within two-dimensional paintings. Maths - Space A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context...
Instructional Video3:16
Curated Video

Cartesian Coordinates

6th - 12th
What do mathematicians imagine a space with four dimensions would look like? Discover the coordinates that are used to describe space, and how these extend to the 4th dimension. Maths - Space A Twig Math Film. Reinforce and extend the...
Instructional Video3:01
Curated Video

The Mirror Lines of the Taj Mahal

6th - 12th
Recreating the mirror lines of the Taj Mahal using coordinates to investigate reflective symmetry. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s math films show abstract concepts in...
Instructional Video3:30
Curated Video

Coordinate Geometry: Descartes

6th - 12th
The development of the Cartesian Coordinates system, and linear and non-linear equations, by the mathematician who fled the small hometown that now reveres him. Maths - History Of Maths A Twig Math Film. Reinforce and extend the learning...
Instructional Video2:23
Curated Video

Wave Motion: Periodic Motion

K - 8th
By the end of this learning object, the learner should be able to: Classify waves according to their ability to propagate and transfer energy in space.9871
Instructional Video2:20
Curated Video

How to Find the Area of a Parallelogram

9th - 12th
In this math video we will learn how to find the area of a parallelogram. We will begin by identifying the formula for the area of a parallelogram; A=bh. We will understand that bh represents b multiplied by h. We will review how to...
Instructional Video5:36
Curated Video

How to Find the Area of a Parallelogram

9th - Higher Ed
In this video, I'll teach you how to find the area of any parallelogram. This is a great math skill to have if you need to calculate the area of any shape, or if you just want to know how to find the area of a parallelogram quickly. I'll...
Instructional Video5:22
Curated Video

GCSE Physics - How Moments Work - Spanners and Seesaws #46

9th - Higher Ed
This video covers:

- The concept of mom
ents
- How to calculat
e moments
- Clockwise and anticlockwise mom

ents on seesa
ws

General info:
- Suitable f
or all GCSE and IGCSE courses
- See below...
Instructional Video4:01
Curated Video

GCSE Physics - What is Pressure? #48

9th - Higher Ed
This video covers:

- What pressur
e is
- How to calculate it using the equatio

n: p = F/A/>
General info:
- Suitable for al
l GCSE and IGCSE courses
- See below for whether it is higher or founda
tion...
Instructional Video5:55
Curated Video

GCSE Physics - Moments - Gears and Levers #47

9th - Higher Ed
This video covers:

- How the idea of moments applies to l
evers
- How gears use

moments />
General info:
- Suitable for al
l GCSE and IGCSE courses
- See below for whether it is higher or founda
tion...
Instructional Video4:57
Curated Video

GCSE Maths - Perpendicular Lines #75

9th - Higher Ed
This video explains what perpendicular means, how to check whether 2 lines are perpendicular to each other and how to find the gradient of a perpendicular line.



This video is suitable for maths courses around
the...
Instructional Video7:15
Curated Video

Review for You: The Wonderful World of Geometry

K - 8th
Mr. Addit reviews geometry fundamentals including: points, lines, line segments, rays, perpendicular and parallel lines, acute, obtuse, and right angles, and isosceles, scalene, and equilateral triangles. He also reviews polygons...
Instructional Video13:33
Curated Video

India's Water Revolution #4: Permaculture for Wastelands at Aranya Farm

12th - Higher Ed
Permaculture instructor Andrew Millison journeys to India to film the epic work at Aranya Farm in the state of Telangana. We tour the twenty-year-old farm that was established on bare bedrock, and now boasts 11.5 acres of permaculture...