In this video, the teacher explains how sunlight appears in different colors depending on the particles in our atmosphere. They compare our atmosphere to a prism, where white light enters but is scattered into different colors as it...

Changing industries may seem scary but people do it all the time. If you know yourself and your skills and are willing to put in the work, you can quickly find success in a new industry. Our host Tamieka shares three important tips to go...

Meet a family deeply rooted in halibut fishing and learn how their work and their lives have changed in recent decades. Nora recounts her upbringing on longline boats and the demanding, rewarding nature of the work. Her father, Matt,...

Research has found some human brains can pick up on rotations of geomagnetic-strength fields as evidenced by drops in alpha wave power following stimulus.

Kurt Lewin’s Freeze Phases is one of those models that every change agent and Project Manager should be aware of.



Kurt Lewin did the first systematic work on organizational change. And...

Discover how a family in Isère, France, renovated an old grange using sustainable materials and self-building techniques. They collaborated with local artisans, joined a community-supported agriculture group, and implemented...

Learn how a soundscape ecologist captures the shifting audio portraits of ecosystems under the impact of global warming.<br/>

Have you ever wondered how hail is formed? Or just how big it can get? We learn how the IBHS Research Laboratory is using 3D printers, sophisticated potato guns, a sky-diving chamber, and other state-of-the-art equipment to help unravel...

Ronak came up with a new design for the phoropter, the device used to determine eye-glass prescriptions. It's basically been unchanged for 200 years. Using a liquid lens, he miniaturized the device and wrote an algorithm to determine...

In this video, we'll explore the versatile str_replace_all() function from the stringr package, an essential tool for anyone working with text or strings in R programming. The stringr package in R is your go-to resource for handling and...

Dive into the intricate world of LC circuits with our latest video! Watch as we break down the dynamic graphs and components of inductor-capacitor circuits, exploring charge, current, and energy equations. Our animation vividly...

Word chains are a series of words that are used to help develop phonemic awareness, decoding, and encoding skills. This video changes one phoneme at a time to change a word using short vowels and long vowels, practicing silent e or magic...

A tornado forms when there is a hot layer of atmospheric air that is covered by a relatively cold, dry bank of air above. When the warm air at the bottom of the atmosphere rises (due to its temperature), it pushes up on the cold air...

Chameleons dont change their color for camouflage, as most people think. They cant perfectly match your crazy pink curtains or blend into your blue couch. As much as Pascal from Disneys Tangled might change his colors on whim, alas, that...

A field of force produced by a magnetic object or a changing electrical field.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....

An electric current in which the flow of electric charge periodically changes direction.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

What happens when non-living factors in an ecosystem are altered, such as rainfall or air quality? Biology - Ecosystems - Learning Points. An ecosystem is a living system interacting with its physical habitat. Changes in biotic and...

How objects can be deformed to make different shapes without tearing, cutting or gluing. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action...

Ordnance Survey has been creating maps for hundreds of years. How have their mapping methods changed since the first Ordnance Survey maps were made? Human Geography - Orientation And Settlements - Learning Points. The British Ordnance...

When light hits something, a number of things can happen: it can be reflected, refracted, diffracted or absorbed. But what does this mean? Physics - Waves - Learning Points. Manipulation of light is vital to our survival. Light waves...

Power loss affects electricity supply, especially to homes far from power stations. Why is power lost, and how is electricity effectively transported over long distances? Physics - Electricity And Circuits - Learning Points. Direct...

What changes can the Carbon Family make in daily life to substantially decrease their carbon footprint? Everyday changes that could make the world of difference to our planet's climate. Human Geography - A Changing World - Learning...

As the world's population grows, how will we cope with the increasing demand for food? What would happen in a food crisis, and what can be done to prevent one? Human Geography - A Changing World - Learning Points. As the population of...

We make a Cartesian diver using a drinking straw and sticky tack. When the diver is placed in a sealed bottle of water it can be controlled by squeezing and releasing the bottle, which makes it rise and fall within the water. Physics -...