Instructional Video6:43
Curated Video

Graphs of Proportional Relationships

9th - Higher Ed
In this video, Mrs. C explains how to determine whether two variables, x and y, form a proportional relationship using tables and graphs. 🔹 *What You’ll Learn:* ✅ How to plot ordered pairs from a table ✅ How to check if a graph shows a...
Instructional Video5:09
Curated Video

Ratios and Proportions - Math Coach Corner - Test Your Knowledge!

9th - Higher Ed
In this video, we’re diving into **ratios and proportions* with four thought-provoking questions. 🔢 *Here’s what we’ll cover:* ✅ Finding the value of a ratio: Is 1/10 the correct value for 1/2:1/5? ✅ Checking for proportional...
Instructional Video8:02
Curated Video

Identifying Proportional Relationships

9th - Higher Ed
In this video, I’ll show you *two easy methods* to determine whether two ratios (or even a whole table of values) are proportional: ✅ *Simplifying Ratios* – Reduce each ratio and compare! ✅ *Cross Products Property* – Multiply across and...
Instructional Video3:35
The Business Professor

Reasons to Use Traditional Costing

Higher Ed
Traditional costing methods have numerous positive and negative attribtutes when compared to activity-based costing. This video explains the issues that arise when using traditional costing methods rather than activity-based costing.
Instructional Video3:13
Science ABC

What Is Pi (π)? Is It Infinite?

Pre-K - Higher Ed
Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...
Instructional Video0:41
Curated Video

Boyle's law

6th - 12th
At a set temperature, the volume of an ideal gas is inversely proportional to its absolute pressure.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Instructional Video0:38
Curated Video

Electrostatic attraction

6th - 12th
The attraction between two bodies with opposite electric charges due to the charge alone.
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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 Video0:53
Curated Video

Elastic

6th - 12th
Elasticity is the property of a material that affects how easily it will return to its original shape after an external force is applied.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60...
Instructional Video0:50
Curated Video

Gravity - Attractive Force of Mass

6th - 12th
An attractive force that acts between all matter that has mass, and is proportional to mass.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...
Instructional Video2:56
Curated Video

Beating the U-Boats

6th - 12th
How Churchill used geometry to protect his supply convoys during World War Two, by identifying the best shape for convoys to travel in... a circle. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the...
Instructional Video3:12
Curated Video

The Incredible Strength of Ants

6th - 12th
Why are tiny ants considered the strongest creatures in the world? An introduction to the square-cube law and why muscle mass (length3) will always outstrip strength (length2). Maths - Number A Twig Math Film....
Instructional Video3:31
Curated Video

Fractions: Slow Motion

6th - 12th
Discover how video creates movement from still images, and how 'frame rate' affects what we see. Maths - Number A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s math films show abstract concepts in...
Instructional Video4:22
Science ABC

Does Gravity 'Push' or 'Pull?'

Pre-K - Higher Ed
Einstein suggested that objects aren’t pulled by massive objects, but rather pushed down by the space above them. According to General Relativity, matter warps the fabric of not only space but time as well, collectively known as the...
Instructional Video5:30
Curated Video

GCSE Physics - Elasticity, spring constant, and Hooke's Law #44

9th - Higher Ed
This video covers: - The types of elasticity (compress, stretch & bending) - The types of deformation (elastic & inelastic) - Hooke's Law - Idea of extension - Spring constant - Force-extension graphs General info: - Suitable for all...
Instructional Video4:11
Curated Video

GCSE Maths - What Does Inversely Proportional Mean? #91

9th - Higher Ed
This video covers:

- What inverse proportion or inversely proportional m
eans
- What the relationship looks like
on a graph
- What the relationship looks like

in an equation

This video is suitable for maths...
Instructional Video5:20
Curated Video

GCSE Maths - How to Write Algebraic Expressions for Directly Proportional Relationships #90

9th - Higher Ed
This video covers:

- What direct proportion or directly proportional m
eans
- How to write expressions for directly proportional rel

ationships

This video is suitable for maths cours
es around the world.

KS3 -...
Instructional Video4:59
Curated Video

Dimensions of Similar Triangles | 8.G.A.4

9th - 12th
In this math video we will determine the correct dimensions of similar triangles. We will begin by reviewing the definition of similar figures. Similar figures have corresponding angles that are congruent and corresponding sides that are...
Instructional Video3:13
Curated Video

What Is Pi (π)? Is It Infinite?

Pre-K - Higher Ed
Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...
Instructional Video5:11
Curated Video

Greater Rate

K - 8th
This video will discuss examples to compare proportional relationships (as a graph, as an equation, and as a table of values) to calculate which has the greater rate.
Instructional Video4:26
Curated Video

Similar Figures and Scales

K - 8th
Students learn to solve ratio problems using similar figures and scales
Instructional Video6:54
Science Buddies

Measure Electrolytes in Sports Drinks - Science Project

K - 5th
What has more electrolytes, Gatorade or orange juice? Find out in this science project as you build a circuit to measure the electrolyte content of different drinks. Science Project
Instructional Video3:38
Curated Video

Write an Equation for a Table

9th - 12th
In this video we will write an equation for a table of values to solve a math test problem. We will begin by reviewing the information provided and understanding the table of values. We will interpret the relationship by discovering...
Instructional Video3:12
Flipping Physics

#51 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam

12th - Higher Ed
This problem is about using conservation of energy to determine the final kinetic energy of a charged particle released from the positively charged plate of a parallel plate capacitor.
Instructional Video8:27
Curated Video

Factors Affecting Diffusion and Fixed Law

Higher Ed
This is an educational video that discusses the factors that affect diffusion, which is the process by which particles move from an area of high concentration to an area of low concentration. The video outlines three key factors that...