Glitter Germs - Put glitter in a bottle of hand sanitizer. Put hand sanitizer on the teacher's hands. Then, the teacher shakes the students' hands and they shake their classmates' hands. Notice how the "germs" spread!
All About Germs & Hand Washing: Free Printable Poster
A video to help young children learn about germs and the benefits of washing their hands before eating. Hopefully it has just enough information to inform young children on the subject of germs without confusing them.
(Cub Scout Wolf Elective) - touchfeelandlearn: a different take on showing/teaching importance of using soap and water to wash hands reminder on some healthy habits like not sneezing on your siblings and washing hands (with soap)