link to stick man work- hygiene vs personal safety
bacteria video
1)germs which are bad for you
2)oxygen, food, time, moisture, temperature, neutral ph levels
3)wash hands, clean food before use, have a clean uniform available
4)bacteria spreading from one thing to another- it can cause disease, make you get sick, and even kill you in some instances.
thernometer link: https://docs.google.com/drawings/d/1Zzl42AjSLvjDkwOeF46VJh0b2FDpXwFG_z3PENyqk5w/edit