Working in a darkened room (often with subdued red light).Processes include developing and printing or enlarging colour and black and white films and papers.

This guide takes you through setting up the process of heating and reforming HDPE plastic, to be moulded into re-usable shapes.

This guide gives advice about the process of sous vide cooking, using vacuum bags and hot water.

Casting metals in school can be an exciting and inspirational activity, as long as it is done safely.