Bread Hygiene Experiment

For another Brownie badge Mya learnt about bacteria. 3 pieces of bread. 1st Control - placed in bag untouched, 2nd Dirty - unwashed hands touched all over bread then put in bag, 3rd Clean - After washed hands touched bread then in a bag. They were left for 1 1/2 weeks and noted the results. 

Conclusive results - look how Mould on the dirty bread!