Register to take part and we will and we will post you a kit containing everything you need.
Step 2
Look for somewhere to put the sample dish. It should be in a bedroom, on an open surface that is not covered; on top of a bedside table or chest of drawers is ideal. Please don’t put it on a window sill.
Step 3
Leave the sample dish undisturbed for two weeks.
Step 4
After the two weeks, use the microscope provided to examine the samples.