In this Catalyst article an experiment is described in which the formation of clouds can be replicated. The experiment requires nothing more than a plastic bottle, warm water, matches and a small thermometer.

This article...

A Catalyst article describing how to make a spectrometer to analyse light by using a CD to split the light and some other household items for the rest of the equipment.

This article is from Catalyst: Secondary Science Review 2011, Volume 21, Issue 4.

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This Catalyst article explains how some gases can be poured, demonstrated by an experiment using carbon dioxide gas.

This article is from Catalyst: Secondary Science Review 2011, Volume 22, Issue 2.

Catalyst is a science magazine for...

This Catalyst article investigates how honeycomb (cinder toffee) is made using a thermal decomposition reaction to produce the gas bubbles. Sodium hydrogen carbonate (also known as sodium bicarbonate or bicarbonate of soda) has the chemical formula NaHCO3. When it is heated above about 80°C it begins to break down...

Try This... is an interactive booklet full of different activities to try at school or home.

All the activities are designed to spark curiosity about the science in our everyday lives using skills such as problem-solving, sharing ideas and creativity.

Learning outcomes:

• Investigate the...

This Catalyst article presents an activity in chromatography, which can be used to separate the different dyes used in coloured inks.

This article is from Catalyst: Secondary Science Review 2017, Volume 27, Issue 3.

Catalyst is a science...

Two animations, from the Wellcome Trust, illustrate the life cycle of the trypanosomiasis protozoan parasite. They illustrate the journey of these single celled parasites, which cause human African trypanosomiasis or sleeping sickness, from the gut of the tsetse fly...

This fact sheet from the Geological Society explores what tsunamis are, what causes them, and how warning systems and education can help mitigate the damage caused and loss of life.

From the Wellcome Trust, this animation shows how the human immune system attempts to contain a tuberculosis infection and how the bacteria are transmitted to new people.

Tuberculosis usually affects the respiratory...

With an increase in tuberculosis (TB) throughout the world during the 21st century, this resource looks at what scientists are doing to combat a disease that many believed was a problem of the past.

The TB fact file describes the disease, its symptoms and incidence and reviews current research into its cause...

Love music, but disappointed with the puny sound you get from smartphone speakers? In this activity, things found around the home will boost the sound those speakers make. It’ll also make you think about how sounds are made and how they can be made louder.

Learning outcomes:

• Investigate how...

Using this resource students are required to design, cost and construct a section of reinforced tunnel with consideration to the sustainability of the materials used and the effects on the environment.

Tunnelworks is a series of teaching and learning resources linking mathematics and science to the Thames Tideway Tunnel project, a major new sewer that will help protect the River Thames from increasing pollution. Background to the project is given in the...

Tunnelworks is a series of teaching and learning resources linking mathematics and science to the Thames Tideway Tunnel project, a major new sewer that will help protect the River Thames from increasing pollution. Background to the project is given in the...