What is it about hexagons that makes them the perfect building blocks for beehives? Discover why they are the best use of space. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s math...

We use coloured agar cubes to see how different shapes change the rate of diffusion. The cubes are made using sodium hydroxide and phenolphthalein indicator to give them a pink colour. When these are added to hydrochloric acid, the...

How many stars are there in the Universe? Astronomers calculate it the same way they would grains of sand on a beach... using volume. Maths - Measurement A Twig Math Film. Reinforce and extend the learning required by the curriculum....

Find out how air resistance allows skydivers to land safely even from the greatest heights.
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Physical processes -Force and mot
i

on - Friction />

Learning Points
Air


resistance is a type of...

By the end of this learning object, the student will be able to: Use the omitting and substitution methods to solve the two first degree equations together.

Examine how the number of parachutes affects the terminal velocity of a model crew capsule as it lands on Earth.

Explore the intricacies of rocket stability and control. This part delves into the roles of rocket fins, the center of gravity, and the center of pressure, essential for maintaining a rocket's path and safety during...

Unpack the forces that propel rockets beyond Earth's atmosphere. This segment breaks down the concepts of thrust, weight, and drag, explaining their interplay in achieving successful rocket launches. Learn how engineers optimize rocket...

This video delves into the crucial role of technology in a CISO's responsibilities and how to effectively leverage it for cybersecurity.

This video provides some typical GCSE exam style practice questions on the topic of nets of 3D shapes. We also explain how the marks are awarded for each question.

This video provides more GCSE Maths exam practice questions on a variety of topics, such as bearings, nets and solving equations.

While anything that uses electricity generates some heat, no other piece of hardware in our PC generates more heat than the CPU. Keeping temperatures under control is one of the keys to a system's longevity. Let's beat the heat and...

In this math video we will be finding the surface area of a rectangular prism. We will begin by understanding that surface area is the sum of the areas of all the faces of the shape. We will identify the six faces of the given net of a...

Influence of Temperature & Catalyst on Rate of Reaction - N2O5 dissociation, Role of MnO2 catalyst,influence of surface area of zinc catalyst.<b<br/>r/>

3 Factors influencing Rate of Reaction part 1

In this video, the teacher demonstrates two methods for finding the surface area of a rectangular prism: creating a net by unfolding the prism and calculating the area of each face, or using a formula involving the area of the base and...

In this video, Justin from the Institute of Human Anatomy discusses how the various gluten proteins interact with the digestive tract, including in those with gluten sensitivities.

In this video, Justin from the Institute of Human Anatomy, with the use of the cadavers, discusses what makes belly flops so dangerous.

This video covers

- What diffusi
on is
- How
it works
- How it applies to
cell membranes
- The 3 factors that affect the rate of diffusion (concentration gradient, temper

ature, surface...

This video covers:

- The concept of terminal resist
ance
- What affects air r
esistance
- The link between resultant force an

d acceleratio
n

General info:
- Suitable f
or all GCSE and IGCSE courses...

This video covers:<br/>
- What surface area to volume r<br/>atio means
- How to calculate s<br/>urface area and volume
- Why large organisms need specialised exchange surfaces and transport systems

This video covers: - Collision theory, and how it relates to the rate of reaction - The effect of temperature - The effect of concentration and pressure - The effect of surface area - The effect of catalysts

This video covers:

- What nanoparticles are and why they're u
seful
- The uses of nanoparticles e.g. as catalysts, in nano-medicine, and in electrica
l circuits
- The risks of
nanoparticles
- How silver...

It's possible to overcook your food AFTER you take if off the heat - but science can help you avoid it.

Permaculture instructor Andrew Millison journeys to South India to film the ancient water management system of the Cholla Dynasty in the Cauvery River Delta. We visit multiple structures within the state of Tamil Nadu including the...