The charge that an object has due to a lack of electrons.
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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...

Meaning water-loving, a hydrophilic substance is one that readily associates with water.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

A fundamental property of matter that means all particles are either positive, negative, or neutral.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...

Journey through a rollercoaster ride to find out which forces are at work to create this theme-park thrill. Physics - Forces - Learning Points. Rollercoasters do not have engines. Rollercoasters use forces. Electromagnets are used along...

Learn how sexual selection governs mate choice, but also drives the evolution of species. Examples of physical and behavioural, intra and inter species sexual selection. Biology - Adaptation And Evolution - Learning Points. Selecting a...

The deep sea angler fish lives in deep, dark waters. How does it find food and attract a mate in the dark?



Biology - Animal Kingdom - Learni

ng Points.

Deep sea anglerfish can swallow pr

ey twice their...

Examples of physical and behavioural adaptations which allow plants and animals to survive in some of the most challenging habitats on Earth. Biology - Adaptation And Evolution - Learning Points. Animals and plants survive in diverse...

We use two magnets and a set of scales to examine magnetic field and strength. One magnet is attached to the scales and a second is lowered towards it. When opposite poles are facing each other, the weight on the scales decreases as the...

We use a disposable nappy to examine the superabsorbent properties of hydrogels. We add water to grains of hydrogel and watch them swell before adding salt to see the water escape. Chemistry - Chemical Industries - Learning Points....

Introducing the four main forces of nature: gravity, electromagnetic force, weak and strong nuclear forces. Learn why they are fundamental to life on Earth. Physics - Forces - Learning Points. There are four fundamental forces of nature....

Very strong chemical bonds between oppositely charged ions. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...

Find out how magnetic and non-magnetic materials are separated at a junkyard using a giant magnet.
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Physical processes - Electricity and magneti
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Learning Points
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The narwhal is known as the 'unicorn of the ocean' ... but what exactly is that horn for?
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Life processes - Humans and other a
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imals - Teeth />

Learning Points
The narwhal'
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unusual tooth is...

Maximize your local business's impact on social media with actionable strategies and creative ideas that promise to boost your online visibility. Learn from what this small-town business could do better to get more engagement, reach, and...

The historic windmills of Kinderdijk in the Netherlands are getting a nocturnal makeover in an effort to promote eco-consciousness. The UNESCO world heritage listed windmills were chosen to promote a new range of warmer LED lights.

The $1.5 billion Atlantis Hotel resort has just opened in Dubai. The resort is built on an artificial island off the Persian Gulf coast and is among the city-state's biggest investments and it hopes that tourism can help sustain its...

Explore the phenomenon of hermaphroditism in animals such as snails and worms, where individuals possess both male and female reproductive organs. This segment explains how hermaphroditism benefits species in terms of reproduction and...

You may be familiar with permanent magnets—the kind that hang on a refrigerator. But did you know that other magnets, called electromagnets, can be turned on and off? When turned on, electromagnets act just like permanent magnets, but if...

Dr. Forrester teaches about the two types of magnets and their applications.

Travel to San Antonio, Texas and explore the jewel of the San Antonio Missions, Mission San Jose

Discover the simple science behind magnets! Learn how tiny particles in atoms make magnets work and why materials like iron become magnets. This guide explains how magnets are part of our everyday life, from natural lodestones to...

Have you ever wondered why special offers have deadlines, and countdown timers have become ubiquitous on internet shops? This is what I call the ‘sale-must-end-on-Sunday’ principle, which works on our fear of missing out, due to...

This video explores the fascinating world of flowers, delving into the reasons behind their diverse colors and scents. From the special oils in petals that emit fragrances to the pigments in their cells that determine their vibrant hues,...

Russian scientists have developed a rain-making machine that creates artificial clouds by charging water droplets, resulting in precipitation. This innovative technology has the potential to bring water to arid regions and alleviate...