Germs are everywhere, they can be found in the air, on our desks, and in our bodies. Teachers will explain that since germs are everywhere it is possible to pick them up with everything we come in contact with. When we touch things we pick up germs. Teachers will guide students to observe the glitter on their hands from passing the pencil. Teachers will m ake a connection from the experience of passing the glittered pencil around to passing germs around, making sure students understand that glitter is not germs.
Some good bacteria are in the soil and helps plants get vitamins to grow.
Good bacteria are also used to make foods like sour cream, yogurt, and cheese. Our body has special defenses to prevent us from getting sick. Ask students where germs can enter our bodies. Through cuts, nose, mouth, etc. Point out parts of the body that are useful in protecting against germs.