The application of paint, inks and similar liquids to 2D and 3D work. The air source for an air brush can be: a can of air-brush propellant similar to a standard aerosol can; a car tyre; a compressor or a pump.

Schools have built and run small engine test beds to allow study of torque: speed characteristics and fuel consumption. These typically use a small lawn-mower engine but much smaller systems have used model aircraft engines.

The provision of an electric current at fixed voltage from a number of lead-acid cells in series. The use and maintenance of this equipment.

In this issue we rev up for the Fomula 1 STEM challenge and examing the new cutting edge of IT Art and Design. There is also a continued update on the new GCSE specifications as well as regular articles on 3D printing and health and safety.