Study Sheet
Cold Wars
Updated in 2009. Find out what causes the common cold. Try out the simulation activity illustrating how far cold viruses can spread and ways to prevent this happening. Order online

Activity Sheets
The following simple investigations are taken from the World of Microbes pack. Click on the title to download them.
Yeast Power 1
Find out if yeast is a living organism by testing its power to blow up a balloon.
Yeast Power 2
What makes bread rise? Find out by carrying out this investigation into the activities of dough.
Plaque Busters!!
Learn how to avoid tooth decay in this investigation into the power of the toothbrush.