The reactivity of an element is a function of how easily an element loses or gains electrons. To determine an element's reactivity, we can learn a lot from the periodic table, and its particular trends. The first element in the halogen...

An orbit around the nucleus of an atom that can be occupied by one or more electrons.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

A sedimentary rock composed mostly of calcium carbonate; relatively soft, and light brown in colour.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...

Studying fossil evidence reveals how organisms have changed over time. What are fossils and how are they formed? Biology - Adaptation And Evolution - Learning Points. Fossil hunters are called paleontologists. Paleontologists study...

Learn why electron shells are responsible for the properties of elements, and whether they are stable or have violent reactions. Chemistry - Atoms And Bonding - Learning Points. An element's reactivity is determined by the number of...

Exploring the science behind fireworks, discover how different elements are used to produce different colours of fireworks. Chemistry - Atoms And Bonding - Learning Points. In the mid-19th century the inventor if the Bunsen burner,...

Investigates different types of spiral, from logarithmic to Archimedean, how each is formed and where they are found in nature. Maths - Space A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s math...

We use vinegar to remove the shells from eggs without breaking them. Two eggs are placed in a beaker of vinegar, but one is half coated with clear nail polish. The exposed shells dissolve over time and the eggs swell as more water moves...

What does the Periodic Table tell us about the elements, their properties and behaviours? And why does the atomic number define each element? Chemistry - Periodic Table - Learning Points. The structure of the atom reveals why the...

Halogens are hazardous to human life, yet they can also be very useful. How do they react when they meet other elements? Chemistry - Periodic Table - Learning Points. The halogens are the elements in Group 7 of the periodic table. The...

Why do some animals have tougher skins than others?
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Life processes - Variation and classification -


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Learning Points
An exoskeleton protects a
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Dive into the captivating world of paleontology and explore how fossils unlock the secrets of Earth's ancient life. Discover the processes that preserve these rare treasures and understand the insights they provide into the evolution...

This video explains the function in Rust.
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This clip is from the chapter "Beginner Lessons in Rust" of the series "Rust Programming 2023 - A Comprehensive Course for Beginners".This section focuses on the beginner lessons in...

Uncover the stunning geological transformations of Provence, from the vivid red cliffs resembling the Grand Canyon to the remarkable "Ladies with Hairdos" rock formations and fossil-rich sites. This video explores how tectonic activities...

Secure your assets in three layers: perimeter, rooms, and individual devices. The author explores options for each layer, from security guards at the perimeter to cable locks on individual devices.
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This clip is from the...

All operating systems provide at least one command-line interface (CLI). While the CLIs differ, they all share certain features and functions.
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This clip is from the chapter "Working with the Command-Line Interface" of the...

As the tide recedes along the shores, it uncovers a truly alien world of rock pools. At first look, the landscape presents little more than a barren, lifeless stretch of thick mud and rotting seaweed, strewn with boulders. But these...

Mr. Addit demonstrates how to estimate by rounding up or rounding down. He then gives examples in which estimating helps solve a division problem.

Explore the life of the radiated tortoise, a remarkable species endemic to the dry southern forests of Madagascar. With a nearly 50% population decrease in the past decade, this iconic tortoise is now on the brink of extinction. Known...

This video explores the historical evolution of the term "addle." It details the linguistic journey from ancient Greek and Roman misinterpretations to its adoption into the English language, symbolizing a lack of clarity or utility. The...

In this video, your little ones will learn about some animal names from A-Z. This is a great resource to teach toddlers, preschoolers and kindergarteners letter recognition, letter sounds, animal sounds and some very interesting facts...

This video details the daring exploits of SMS Emden, a German light cruiser commanded by Captain Carl von Muller during World War I. Known as the Swan of the East, Emden wreaked havoc on Allied shipping in the Indian Ocean, capturing...

Hormone replacement therapy

This video is a fun and engaging yoga session for kids, focusing on various poses and movements while incorporating playful elements like clapping, standing like a tree, and being strong like a ninja warrior.