Practical Biology

A collection of experiments that demonstrate biological concepts and processes.

Hygiene

Good personal hygiene and hygienic approaches to food preparation and storage are essential to our good health. The open-ended protocol 'Investigating antimicrobial action' shows how to evaluate the antimicrobial products of any personal or domestic hygiene product.

Find out more about how microbes develop as frozen food thaws and demonstrate the risk of re-freezing any foodstuff.

Experiments