As in the previous editions, students of the Fourth Edition of Nuffield Advanced Chemistry were required to undertake a four-week study of an applied aspect of science which was based on chemical principles. The main purpose of this section of the course was to help students to see something of the scope of a...

This issue of Catalyst includes the following articles:

Exploring Saturn

This article follows the journey of the space probes "Huygens" and "Cassini", sent to explore Titan, a moon of Saturn. After a seven year journey it was...

Articles in this issue of Catalyst include:

Climate Modelling

This article considers the scientific likelihood of the sudden onset of an ice age.

In Vitro...

This issue of Catalyst includes the following articles:

...

Articles in this issue of Catalyst include:

Climate...

This activity, from the Institution of Engineering and Technology (IET), challenges students to put images of cars and aeroplanes in chronological order, to explain how they made their decision and describe how the products relate directly to developments in science and...

This resource provides a selection of lesson plans, worksheets and teachers notes relating to animals including humans at Year Two. They include activities for discussing the stage of the human lifecycle, thinking about how children have changed since they were babies...

Purpose: Observing changes over time can result in the collection of a lot of data. One method of keeping a central record for the class is to set up a blog or a wiki for the duration of the investigation where photographs, measurements, results tables and graphs can be collated. Using a digital record rather than...

From the Wellcome Trust, these animations illustrate the life cycle of the protozoan parasite that causes Chagas' Disease.

The parasites use a blood-sucking insect called a triatomine as an incubator and vector. The...

This Excel file has a series of sheets which illustrate the link between the equation of a circle and the corresponding graph. It goes on to deal with the intersection of a circle with a straight line.

The first...

Programmers can program computers to learn to do certain tasks.  Although the programmer writes the initial program, as it is fed more data the computer changes the way that it carries out the task in order to improve its ability to perform it.  However, ...