Micro-organisms

Work through the activities here:

http://www.bbc.co.uk/schools/ks2bitesize/science/activities/micro_organisms.shtml

http://www.buginvestigators.co.uk/

http://commtechlab.msu.edu/sites/dlc-me/zoo/index.html

http://commtechlab.msu.edu/sites/dlc-me/news/news.html

http://archive.food.gov.uk/hea/711/english/part1.html

http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks3/science/bread/index.htm