This excel file contains a series of sheets which generate terms involving algebraic fractions which need to be combined and simplified. The different types include denominators which are single term, linear and quadratic expressions.

Alice and Bob in Wonderland are animations produced by the Perimeter Institute for Theoretical Physics. They are based around the questions that Alice has about the physical world and how these can lead to "powerful ideas" in physics, such as energy-mass equivalence and relativity. Topics include time travel, the...

Produced by the Royal Observatory Greenwich, this booklet gives instructions on a practical demonstration of the Doppler effect. The practical uses a portable speaker an audio software to calculate the change in frequency. Included is an online video that shows the demonstration and places it in the context of...

This podcast from the Natural Environment Research Council's (NERC) Planet Earth Online collection looks at invasive species of plants and animals. Many of them are well-known. Grey squirrels, harlequin ladybirds, buddleia, Japanese knotweed - the list goes on. Some of these aliens, or invasive species to give them...

Alison Foster has combined her education in Chemistry with her love of plants to engage in some exciting projects at the University of Oxford Botanic Gardens. This Catalyst article gives a profile of her career choices, and introduces a public engagement activity called Chemistry in the Garden.

Alison began...

An introduction to the Japanese art of paper folding. It provides a history of the art, an explanation of the basic origami shapes and forms, a set of origami rules, helpful ideas and a...

This booklet for young people in the UK who are making decisions about their next steps, and the different routes into the engineering sector, including T Levels, apprenticeships, degree apprenticeships and degrees.

This Catalyst article investigates materials used in jet engines. They must withstand high temperatures and great forces. Special alloys are used for structures such as turbine blades. The article is from Catalyst:...

This revised text remains the same as the previously successful editions in that emphasis is on machine performance rather than design, though design is discussed where it bears on performance. Covers...

Alternatives for Science Education was produced and published by the Association for Science Education (ASE) in 1979. Its sub-title, A Consultative Document, indicates its aim and status. In addition to being a document of considerable historical interest, it contains arguments of continued relevance.

The...

A Catalyst article about aluminium, a shiny silvery metal, which is extracted from its ore by electrolysis. Further addition of other metallic elements results in an alloy, which can be cast into various shapes using moulds. The article looks at the processes of extraction, casting, patterns, moulds and finishing...

The resource pack is produced by The Centre for Industry Education Collaboration (CIEC). It looks at the life-cycle and environmental impact of aluminium products.

Student activities and investigations help to illustrate curriculum science in real-life contexts. This includes:
* Constructing a cradle...

A complete introduction to the mathematical theory of Origami based on...