Clouds reflect the sun’s light, cooling the planet, but they can also act a bit like greenhouse gases, warming the planet. In this film, Dan Grosvenor from the University of Leeds, shows how different types of cloud have a different climate effect.

In the associated activity, students will test the...

From the Nuffield foundation this resource looks at control systems, their design and uses.

Developed from the QCA scheme of work, children design and make a control system for an electric vehicle. In the activity, children are challenged to produce a vehicle, powered by an electric motor, that can go in...

This Catalyst article is about a micro-hydroelectric power station on a river in Yorkshire. As oil prices soar and global warming threatens, the need for affordable green solutions to the energy crisis is ever increasing. Giant hydroelectric power stations, such as the Three Gorges Dam in China, will help to fulfil...

Work done in this Nuffield 13 - 16 module followed from the unit called ‘Food and digestion’. This B unit provided enough material for six double periods in the third year of secondary school (year nine). The teachers’ guide included four worksheets to supplement the...

breakthrough was a termly resource for teachers published between 1999 and 2001. Each edition highlighted a number of discoveries and inventions and the people who made them. This edition was published in September 1999. Each edition of breakthrough included feature articles and regular items such as profiles of...

This issue of Catalyst includes the following articles:

Eyes

Human beings depend on their eyes to provide them with information about their surroundings. This article examines the basic functioning of the eye and at what can...

This issue of Catalyst contains the following articles:

The World of Parasitic Plants

This article looks at types of parasitic plants and how they derive their nutrients from the root systems of other plants.

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This issue of Catalyst includes the following articles:

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ARKive works with the world's best filmmakers, photographers, conservationists and scientists to create a multimedia guide to the world's endangered species. The educational resources produced by ARKive help students to understand concepts of evolution and biodiversity and contain rich images of a wide variety of...

ARKive is working with the world's best filmmakers, photographers, conservationists and scientists to create a multimedia guide to the world's endangered species. The educational resources produced by ARKive help students to understand concepts of evolution and biodiversity and contain rich images of a wide variety...

CREST awards aim to encourage primary and secondary school students to undertake projects in science, technology, engineering and maths (STEM) related areas. Students' achievements can be recognised with awards at bronze, silver and gold levels.

These case studies describe how a range of schools have used...

Resources to support teaching and learning about the Chinese New Year 2024, the year of the dragon, which starts on 10 February 2024 and lasts until 28 January 2025. The date changes every year as it's decided by the Chinese lunar calendar...

Plotr  is a free-to-access website which offers advice and resources to support the work of teachers in bringing STEM careers to life for their students

Plotr have developed a series of lesson plans and quick-fire activities to help teachers embed careers learning within  schemes of work. The lesson plans...

This Catalyst article discusses how experiments using the Large Hadron Collider (LHC), which discovered the Higgs boson, at the CERN laboratory can tell us about the nature of matter in the early universe. ALICE (A Large Ion Collider Experiment) is one of the experiments taking place at the LHC. It breaks down...