Sometimes, pictures illustrate a point really well. Do you think you wash your hands often enough? Or that hand sanitizer is effective?

"At the beginning of winter, when flu season had just started, Jaralee Metcalf, a behavioral specialist from Idaho Falls Elementary School, shared that she was tired of always being sick. Although the spread of bacteria in her class was inevitable, she wanted to show the kids why they needed to wash their hands to kill germs."

Read the whole article and see all the pictures of bread here.

https://brightside.me/inspiration-health/a-teacher-did-an-experiment-to-show-the-power-of-handwashing-and-you-cant-stay-unimpressed-795485/