This Catalyst article looks at harlequin ladybirds, just one of the invasive species that has spread through Western Europe. Over the last century there has been a dramatic increase in the movement of so called alien species around the world as a consequence of international trade and travel. Invasive alien species...

[b]Linear equations:[/b] the objective of this activity is to develop skills in working with linear equations. Pairs of students are given a set of cards containing a number of linear equations. Students are asked to sort the cards into categories based upon their own criteria. Students have to justify why each...

These resources from SMILE consist of short questions designed to assess students' progress in mathematics. Each section consists of a statement which describes the mathematics being assessed, an example to help students understand what is required and questions for the students to complete. The answers to the...

This Catalyst article looks at plant and animal species. Plant and animal species may be endemic, native or alien, this article looks at examples of each on the Galápagos Islands.

This article is from Catalyst: Secondary Science Review 2016, Volume 27, Issue 1.

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Energy was one of the Science at Work series. All the booklets in the series were highly illustrated with practical work described, step by step, by 3D line drawings with short captions. The language demands were strictly controlled. As well as practical guidance for...

This Nuffield 13 - 16 module is one for the start of the three-year programme. This B unit provided enough material for six double periods in the third year of secondary school (year nine).

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Produced by Practical Action, these materials contain ideas and support for students undertaking a CREST award. There are stimulus materials that help students look at an issue of sustainable development. This project looks at the issues around providing sustainable energy in poor communities. It encourages...

These technical briefs focus on energy access as a key element in lifting people out of poverty. In remote locations small-scale renewable...

Produced by Solar Spark, this activity uses the format of a well-known TV game. Students are given collections of cards and they need to make the connections between them. Each set has a theme. The cards can be used to consider: * photovoltaic cells * solar energy * energy transfers * renewable energies.

A Catalyst article about the efficient use of heating systems. Many people complain of being too hot or cold. Coming soon are a new generation of intelligent heating controls which can learn how people live, and then deliver heating efficiently when and where they need it. These devices are known as Wattboxes and...

A podcast from the Planet Earth Online collection and the Natural Environment Research Council (NERC). Willow, palm, miscanthus and other energy crops are being touted as a possible solution to Britain's growing energy security problems. There are suggestions that they could help replace fossil fuels, plugging...

This resource from Siemens consists of a series of lessons based around a cross curriculum interactive online game designed for KS3 and KS4 students to develop knowledge across mathematics, science and technology. Students are required to select an energy plan for the energy island from several technologies. As...

A Year Ten module from the Salters’ double award science course. The module begins by looking at the large variety of labour-saving devices now available and their impact on life-styles. Students work with a range of common electrical devices to investigate the relative...